3991991049900

Names of 3991991049900

• Cardinal: 3991991049900 can be written as Three trillion, nine hundred ninety-one billion, nine hundred ninety-one million, forty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 3.9919910499 × 10¹²

Factors of 3991991049900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 546

Divisors of 3991991049900

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 25 28 30 35 36 38 42 45 49 50 57 60 63 70 75 76 84 90 95 98 100 105 109 114 126 133 140 147 150 171 175 180 190 196 210 218 225 228 245 252 266 285 294 300 315 327 342 350 380 399 401 420 436 441 450 475 490 525 532 545 570 588 630 654 665 684 700 735 763 798 802 855 882 900 931 950 980 981 1050 1090 1140 1197 1203 1225 1260 1308 1330 1425 1470 1526 1575 1596 1604 1635 1710 1764 1862 1900 1962 1995 2005 2071 2100 2180 2205 2289 2394 2406 2450 2660 2725 2793 2807 2850 2940 3052 3150 3270 3325 3420 3609 3675 3724 3815 3924 3990 4010 4142 4275 4410 4578 4655 4788 4812 4900 4905 5341 5450 5586 5614 5700 5985 6015 6213 6300 6540 6650 6867 7218 7350 7619 7630 7980 8020 8175 8284 8379 8421 8550 8820 9156 9310 9810 9975 10025 10355 10682 10900 11025 11172 11228 11445 11881 11970 12030 12426 13300 13734 13965 14035 14436 14497 14700 15238 15260 16023 16350 16758 16842 17100 18045 18620 18639 19075 19620 19649 19950 20050 20710 21364 22050 22857 22890 23275 23762 23940 24060 24525 24852 25263 26705 27468 27930 28070 28994 29925 30075 30476 31065 32046 32700 33516 33684 34335 35643 36090 37278 38095 38150 39298 39900 40100 41420 41895 42105 43491 43709 44100 45714 45780 46550 47524 48069 49050 50526 51775 53333 53410 55860 56140 57225 57988 58947 59405 59850 60150 62130 64092 68571 68670 69825 70175 71286 72180 72485 74556 76190 76300 78596 80115 83167 83790 84210 86982 87418 90225 91428 93100 93195 96138 98100 98245 101052 101479 103550 106666 106820 106929 114285 114450 117894 118810 119700 120300 124260 126315 130473 131127 133525 137142 137340 139650 140350 142572 144970 152380 155325 159999 160230 166334 167580 168420 171675 173964 174836 176841 178215 180450 186390 190475 192276 196490 202958 207100 209475 210525 213332 213858 217455 218545 225739 228570 228900 235788 237620 240345 249501 252630 260946 262254 266665 267050 274284 279300 280700 289940 294735 297025 304437 305963 310650 319998 320460 332668 342855 343350 353682 356430 360900 362425 372780 373331 380950 392980 393381 400575 405916 415835 418950 421050 427716 434910 437090 451478 457140 465975 479997 480690 491225 499002 505260 507395 521892 524508 533330 534100 534645 571425 582169 589470 594050 608874 611926 621300 631575 639996 652365 655635 677217 685710 686700 707364 712860 724850 746662 748503 761900 786762 799995 801150 830471 831670 837900 842100 869820 874180 884205 891075 902956 913311 917889 931950 959994 961380 982450 998004 1014790 1066660 1069290 1087275 1092725 1119993 1128695 1142850 1164338 1178940 1188100 1201725 1217748 1223852 1247505 1263150 1304730 1311270 1333325 1354434 1371420 1449700 1473675 1493324 1497006 1522185 1529815 1573524 1580173 1599990 1602300 1660942 1663340 1714275 1746507 1768410 1782150 1826622 1835778 1863900 1866655 1919988 1964900 1966905 2029580 2031651 2079175 2138580 2141741 2174550 2185450 2239986 2257390 2285700 2328676 2399985 2403450 2491413 2495010 2526300 2536975 2609460 2622540 2666650 2673225 2708868 2753667 2910845 2947350 2994012 3044370 3059630 3160346 3199980 3261825 3278175 3321884 3359979 3386085 3428550 3493014 3536820 3564300 3653244 3671556 3733310 3742515 3933810 3999975 4063302 4152355 4158350 4283482 4349100 4370900 4421025 4479972 4514780 4566555 4589445 4740519 4764281 4799970 4806900 4982826 4990020 5073950 5239521 5333300 5346450 5507334 5599965 5643475 5813297 5821690 5894700 6088740 6119260 6237525 6320692 6425223 6523650 6556350 6719958 6772170 6857100 6986028 7466620 7474239 7485030 7610925 7649075 7867620 7900865 7999950 8126604 8304710 8316700 8566964 8732535 8842050 9133110 9178890 9333275 9481038 9528562 9599940 9834525 9965652 10147900 10158255 10479042 10692900 10708705 11014668 11061211 11199930 11286950 11626594 11643380 11999925 12457065 12475050 12850446 13047300 13112700 13439916 13544340 13768335 14221557 14292843 14554225 14948478 14970060 15221850 15298150 15801730 15999900 16609420 16799895 16930425 17439891 17465070 17684100 18266220 18357780 18666550 18712575 18962076 19057124 19275669 19669050 20316510 20761775 20958084 21417410 22122422 22399860 22573900 22832775 22947225 23253188 23702595 23821405 23999850 24914130 24950100 25700892 26197605 27536670 27999825 28443114 28585686 29066485 29108450 29896956 30443700 30596300 31603460 32126115 33183633 33349967 33599790 33860850 34879782 34930140 37333100 37371195 37425150 38551338 39338100 39504325 40633020 40693079 41523550 42834820 42878529 43662675 44244844 45665550 45894450 47405190 47642810 47999700 49828260 50791275 52319673 52395210 53543525 55073340 55306055 55999650 56886228 57171372 58132970 58216900 62285325 64252230 66367266 66699934 67199580 67721700 68841675 69759564 71107785 71464215 74742390 74850300 77102676 79008650 81386158 83047100 83999475 85757058 87199455 87325350 90521339 91331100 91788900 94810380 95285620 96378345 99550899 100049901 101582550 104639346 104790420 107087050 110612110 111999300 116265940 118512975 119107025 122079237 124570650 128504460 130988025 132734532 133399868 137683350 142215570 142928430 145332425 149484780 158017300 160630575 162772316 165918165 166749835 167998950 171514116 174398910 174650700 181042678 186855975 192756690 199101798 200099802 203165100 203465395 209278692 214174100 214392645 221224220 233449769 237025950 238214050 244158474 249141300 261598365 261976050 271564017 275366700 276530275 284431140 285856860 290664850 300149703 321261150 331836330 333499670 335997900 348797820 355538925 357321075 362085356 366237711 373711950 385513380 398203596 400199604 406930790 428785290 435997275 452606695 466899538 474051900 476428100 481891725 488316948 497754495 500249505 523196730 523952100 543128034 553060550 581329700 600299406 610396185 633649373 642522300 663672660 666999340 700349307 711077850 714642150 732475422 747423900 813861580 814692051 829590825 833749175 857570580 871994550 905213390 933799076 963783450 995508990 1000499010 1017326975 1046393460 1071963225 1086256068 1106121100 1167248845 1200598812 1220792370 1267298746 1307991825 1357820085 1400698614 1422155700 1429284300 1464950844 1500748515 1629384102 1659181650 1667498350 1743989100 1810426780 1831188555 1900948119 1927566900 1991017980 2000998020 2034653950 2101047921 2143926450 2263033475 2334497690 2441584740 2488772475 2501247525 2534597492 2615983650 2715640170 2801397228 3001497030 3051980925 3168246865 3258768204 3318363300 3334996700 3501746535 3662377110 3801896238 4069307900 4073460255 4202095842 4287852900 4435545611 4526066950 4668995380 4977544950 5002495050 5231967300 5431280340 5702844357 5836244225 6002994060 6103961850 6336493730 6789100425 7003493070 7324754220 7503742575 7603792476 8146920510 8404191684 8871091222 9052133900 9155942775 9504740595 9955089900 10004990100 10505239605 11405688714 11672488450 12207923700 12672987460 13306636833 13578200850 14006986140 15007485150 15841234325 16293841020 17508732675 17742182444 18311885550 19009481190 20367301275 21010479210 22177728055 22811377428 23344976900 26613273666 27156401700 28514221785 30014970300 31682468650 35017465350 36623771100 38018962380 39919910499 40734602550 42020958420 44355456110 47523702975 52526198025 53226547332 57028443570 63364937300 66533184165 70034930700 79839820998 81469205100 88710912220 95047405950 105052396050 110888640275 114056887140 133066368330 142571108925 159679641996 190094811900 199599552495 210104792100 221777280550 266132736660 285142217850 332665920825 399199104990 443554561100 570284435700 665331841650 798398209980 997997762475 1330663683300 1995995524950 3991991049900
• Sum of all divisors σ(n): 15502059289080
• Sum of proper divisors (its aliquot sum) s(n): 11510068239180
• 3991991049900 is an abundant number, because the sum of its proper divisors (11510068239180) is greater than itself. Its abundance is 7518077189280

Bases of 3991991049900

• Binary: 111010000101110101001101010101111010101100₂
• Hexadecimal: 0x3A175355EAC
• Base-36: 1EXW8EFN0

Squares and roots of 3991991049900

• 3991991049900 squared (3991991049900²) is 15935992542481704290010000
• 3991991049900 cubed (3991991049900³) is 63616339600860109060218353981499000000
• The square root of 3991991049900 is 1997996.7592316059
• The cube root of 3991991049900 is 15863.4089277173

Scales and comparisons

• 3,991,991,049,900 seconds is equal to 126,932 years, 50 weeks, 2 days, 2 hours, 45 minutes.
• To count from 1 to 3,991,991,049,900 would take you about three hundred seventeen thousand, three hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3991991049900 cubic inches would be around 1322 feet tall.

Recreational maths with 3991991049900

• 3991991049900 backwards is 0099401991993
• 3991991049900 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3991991049900's digits is 63
• More coming soon!