40289934769920

Names of 40289934769920

• Cardinal: 40289934769920 can be written as Forty trillion, two hundred eighty-nine billion, nine hundred thirty-four million, seven hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.028993476992 × 10¹³

Factors of 40289934769920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1642

Divisors of 40289934769920

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 121 128 132 144 160 165 176 180 192 198 220 240 242 256 264 288 320 330 352 360 363 384 396 440 480 484 495 528 576 605 640 660 704 720 726 768 792 880 960 968 990 1056 1089 1152 1210 1280 1320 1331 1408 1440 1452 1584 1621 1760 1815 1920 1936 1980 2112 2178 2304 2420 2640 2662 2816 2880 2904 3168 3242 3520 3630 3840 3872 3960 3993 4224 4356 4840 4863 5280 5324 5445 5760 5808 6336 6484 6655 7040 7260 7744 7920 7986 8105 8448 8712 9680 9726 10560 10648 10890 11520 11616 11979 12672 12968 13310 14080 14520 14589 15488 15840 15972 16210 17424 17831 19360 19452 19965 21120 21296 21780 23232 23958 24315 25344 25936 26620 29040 29178 30976 31680 31944 32420 34848 35662 38720 38904 39930 42240 42592 43560 46464 47916 48630 51872 53240 53493 58080 58356 59895 63360 63888 64840 69696 71324 72945 77440 77808 79860 85184 87120 89155 92928 95832 97260 103744 106480 106986 116160 116712 119790 126720 127776 129680 139392 142648 145890 154880 155616 159720 160479 170368 174240 178310 191664 194520 196141 207488 212960 213972 232320 233424 239580 255552 259360 267465 278784 285296 291780 311232 319440 320958 340736 348480 356620 383328 389040 392282 414976 425920 427944 464640 466848 479160 511104 518720 534930 570592 583560 588423 622464 638880 641916 696960 713240 766656 778080 784564 802395 851840 855888 933696 958320 980705 1022208 1037440 1069860 1141184 1167120 1176846 1244928 1277760 1283832 1393920 1426480 1533312 1556160 1569128 1604790 1703680 1711776 1765269 1867392 1916640 1961410 2074880 2139720 2157551 2282368 2334240 2353692 2555520 2567664 2627641 2852960 2942115 3066624 3112320 3138256 3209580 3423552 3530538 3734784 3833280 3922820 4279440 4315102 4564736 4668480 4707384 5111040 5135328 5255282 5705920 5884230 6224640 6276512 6419160 6472653 6847104 7061076 7666560 7845640 7882923 8558880 8630204 8826345 9336960 9414768 10270656 10510564 10787755 11411840 11768460 12553024 12838320 12945306 13138205 13694208 14122152 15333120 15691280 15765846 17117760 17260408 17652690 18673920 18829536 19417959 20541312 21021128 21575510 22823680 23536920 23648769 25106048 25676640 25890612 26276410 28244304 28904051 31382560 31531692 32363265 34235520 34520816 35305380 37659072 38835918 39414615 41082624 42042256 43151020 47073840 47297538 50212096 51353280 51781224 52552820 56488608 57808102 62765120 63063384 64726530 68471040 69041632 70610760 75318144 77671836 78829230 84084512 86302040 86712153 94147680 94595076 97089795 102706560 103562448 105105640 112977216 115616204 118243845 125530240 126126768 129453060 138083264 141221520 144520255 150636288 155343672 157658460 168169024 172604080 173424306 188295360 189190152 194179590 205413120 207124896 210211280 225954432 231232408 236487690 251060480 252253536 258906120 260136459 276166528 282443040 289040510 310687344 315316920 317944561 336338048 345208160 346848612 376590720 378380304 388359180 414249792 420422560 433560765 451908864 462464816 472975380 504507072 517812240 520272918 552333056 564886080 578081020 621374688 630633840 635889122 672676096 690416320 693697224 753181440 756760608 776718360 828499584 840845120 867121530 924929632 945950760 953833683 1009014144 1035624480 1040545836 1129772160 1156162040 1242749376 1261267680 1271778244 1300682295 1380832640 1387394448 1513521216 1553436720 1589722805 1656999168 1681690240 1734243060 1849859264 1891901520 1907667366 2018028288 2071248960 2081091672 2259544320 2312324080 2485498752 2522535360 2543556488 2601364590 2761665280 2774788896 2861501049 3027042432 3106873440 3179445610 3363380480 3468486120 3497390171 3699718528 3783803040 3815334732 4142497920 4162183344 4624648160 4769168415 4970997504 5045070720 5087112976 5202729180 5549577792 5723002098 6054084864 6213746880 6358891220 6936972240 6994780342 7399437056 7567606080 7630669464 8284995840 8324366688 9249296320 9538336830 10090141440 10174225952 10405458360 10492170513 11099155584 11446004196 12427493760 12717782440 13873944480 13989560684 14307505245 15135212160 15261338928 16648733376 17486950855 18498592640 19076673660 20348451904 20810916720 20984341026 22198311168 22892008392 24854987520 25435564880 27747888960 27979121368 28615010490 30270424320 30522677856 31476511539 33297466752 34973901710 36997185280 38153347320 40696903808 41621833440 41968682052 45784016784 50871129760 52460852565 55495777920 55958242736 57230020980 61045355712 62953023078 66594933504 69947803420 76306694640 81393807616 83243666880 83937364104 91568033568 101742259520 104921705130 110991555840 111916485472 114460041960 122090711424 125906046156 139895606840 152613389280 157382557695 166487333760 167874728208 183136067136 203484519040 209843410260 223832970944 228920083920 244181422848 251812092312 279791213680 305226778560 314765115390 332974667520 335749456416 366272134272 406969038080 419686820520 447665941888 457840167840 503624184624 559582427360 610453557120 629530230780 671498912832 732544268544 839373641040 895331883776 915680335680 1007248369248 1119164854720 1220907114240 1259060461560 1342997825664 1678747282080 1831360671360 2014496738496 2238329709440 2518120923120 2685995651328 3357494564160 3662721342720 4028993476992 4476659418880 5036241846240 6714989128320 8057986953984 10072483692480 13429978256640 20144967384960 40289934769920
• Sum of all divisors σ(n): 153423049053456
• Sum of proper divisors (its aliquot sum) s(n): 113133114283536
• 40289934769920 is an abundant number, because the sum of its proper divisors (113133114283536) is greater than itself. Its abundance is 72843179513616

Bases of 40289934769920

• Binary: 1001001010010010111011001111111111111100000000₂
• Hexadecimal: 0x24A4BB3FFF00
• Base-36: EA4XUWN40

Squares and roots of 40289934769920

• 40289934769920 squared (40289934769920²) is 1623278843764408563336806400
• 40289934769920 cubed (40289934769920³) is 65401798728659179956968190711051583488000
• The square root of 40289934769920 is 6347435.2907233327
• The cube root of 40289934769920 is 34281.9503358779

Scales and comparisons

• 40,289,934,769,920 seconds is equal to 1,281,095 years, 15 weeks, 4 days, 11 hours, 12 minutes.
• To count from 1 to 40,289,934,769,920 would take you about three million, two hundred two thousand, seven hundred thirty-eight 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 40289934769920 cubic inches would be around 2856.8 feet tall.

Recreational maths with 40289934769920

• 40289934769920 backwards is 02996743998204
• 40289934769920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40289934769920's digits is 72
• More coming soon!