39990213900

Names of 39990213900

• Cardinal: 39990213900 can be written as Thirty-nine billion, nine hundred ninety million, two hundred thirteen thousand, nine hundred.

Scientific notation

• Scientific notation: 3.99902139 × 10¹⁰

Factors of 39990213900

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 909

Divisors of 39990213900

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 25 26 28 30 31 35 36 38 39 42 45 50 52 57 60 62 63 65 70 75 76 78 84 90 91 93 95 100 105 114 117 124 126 130 133 140 150 155 156 171 175 180 182 186 190 195 210 217 225 228 234 247 252 260 266 273 279 285 300 310 315 325 342 350 364 372 380 390 399 403 420 434 450 455 465 468 475 494 525 532 546 558 570 585 589 620 630 650 651 665 684 700 741 775 780 798 806 819 829 855 868 900 910 930 950 975 988 1050 1085 1092 1116 1140 1170 1178 1197 1209 1235 1260 1300 1302 1330 1365 1395 1425 1482 1550 1575 1596 1612 1638 1658 1710 1729 1767 1820 1860 1900 1950 1953 1995 2015 2100 2170 2223 2275 2325 2340 2356 2394 2418 2470 2487 2604 2660 2730 2790 2821 2850 2925 2945 2964 3100 3150 3255 3276 3316 3325 3420 3458 3534 3627 3705 3900 3906 3990 4030 4095 4123 4145 4275 4340 4446 4550 4650 4788 4836 4940 4974 5187 5301 5425 5460 5580 5642 5700 5803 5850 5890 5985 6045 6175 6300 6510 6650 6825 6916 6975 7068 7254 7410 7461 7657 7812 7980 8060 8190 8246 8290 8463 8550 8645 8835 8892 9100 9300 9765 9948 9975 10075 10374 10602 10777 10850 11115 11284 11606 11700 11780 11970 12090 12350 12369 12435 13020 13300 13650 13950 14105 14508 14725 14820 14922 15314 15561 15751 16275 16380 16492 16580 16926 17100 17290 17409 17670 18135 18525 19530 19950 20150 20475 20615 20725 20748 21204 21554 21700 22230 22971 23212 23940 24180 24700 24738 24870 25389 25699 25935 26505 27300 27900 28210 29015 29450 29844 29925 30225 30628 31122 31502 32331 32550 33852 34580 34818 35340 36270 37050 37107 37305 38285 39060 39900 40300 40950 41230 41450 42315 43108 43225 44175 44460 45942 47253 48825 49476 49740 50778 51398 51870 52227 53010 53599 53885 55575 56420 58030 58900 59850 60450 61845 62175 62244 63004 64662 65100 68913 69636 70525 72540 74100 74214 74610 75439 76570 77097 77805 78755 81900 82460 82900 84630 86450 87045 88350 90675 91884 94506 96993 97650 101556 102796 103075 103740 104454 106020 107198 107770 110257 111150 114855 116060 119700 120900 123690 124350 126945 128495 129324 129675 132525 137826 141050 141759 145075 148428 149220 150878 153140 154194 155610 157510 160797 161655 169260 172900 174090 176700 179893 181350 185535 186525 189012 191425 193986 195300 204763 206150 208908 211575 214396 215540 220514 222300 226317 229710 231291 236265 247380 248700 253890 256990 259350 261135 265050 267995 269425 275652 282100 283518 290150 301756 308388 309225 311220 315020 321594 323310 330771 334087 344565 348180 359786 362700 371070 373050 377195 382850 385485 387972 389025 393775 409526 412300 423150 435225 441028 452634 459420 462582 472530 482391 484965 488281 507780 513980 518700 522270 530100 535990 538850 539679 551285 567036 574275 580300 614289 618450 634725 642475 643188 646620 661542 668174 678951 689130 708795 719572 742140 746100 754390 765700 770970 778050 787550 803985 808275 819052 846300 870450 899465 905268 925164 927675 945060 964782 969930 976562 992313 1002261 1023815 1044540 1071980 1077700 1079358 1102570 1131585 1148550 1156455 1181325 1228578 1236900 1269450 1284950 1305675 1323084 1336348 1339975 1357902 1378260 1417590 1433341 1464843 1508780 1541940 1556100 1575100 1607970 1616550 1619037 1653855 1670435 1722825 1740900 1798930 1842867 1855350 1885975 1927425 1929564 1939860 1953124 1984626 2004522 2047630 2158716 2205140 2263170 2297100 2312910 2338609 2362650 2411955 2424825 2441405 2457156 2538900 2569900 2611350 2679950 2698395 2715804 2756425 2835180 2866682 2929686 3006783 3071445 3215940 3233100 3238074 3307710 3340870 3394755 3417967 3445650 3543975 3597860 3685734 3710700 3771950 3854850 3969252 4009044 4019925 4095260 4300023 4394529 4497325 4526340 4625820 4677218 4725300 4823910 4849650 4882810 4961565 5011305 5119075 5222700 5359900 5396790 5512850 5657925 5733364 5782275 5859372 6013566 6142890 6347653 6476148 6615420 6681740 6789510 6835934 6891300 7015827 7087950 7166705 7324215 7371468 7543900 7709700 8039850 8095185 8269275 8352175 8600046 8789058 8994650 9214335 9354436 9647820 9699300 9765620 9923130 10022610 10238150 10253901 10793580 11025700 11315850 11564550 11693045 12027132 12059775 12207025 12285780 12695306 12900069 13491975 13579020 13671868 14031654 14175900 14333410 14648430 15033915 15357225 16079700 16190370 16538550 16704350 16973775 17089835 17200092 17578116 17989300 18428670 19042959 19846260 20045220 20476300 20507802 21047481 21500115 21972645 22631700 23129100 23386090 24119550 24414050 24807825 25056525 25390612 25800138 26983950 28063308 28666820 29296860 30067830 30714450 30761703 31738265 32380740 33077100 33408700 33947550 34179670 35079135 35833525 36621075 36857340 38085918 40475925 41015604 42094962 43000230 43945290 44433571 46071675 46772180 48239100 48828100 49615650 50113050 51269505 51600276 53967900 57128877 58465225 60135660 61428900 61523406 63476530 64500345 67895100 68359340 70158270 71667050 73242150 75169575 76171836 80951850 84189924 85449175 86000460 87890580 88867142 92143350 95214795 99231300 100226100 102539010 105237405 107500575 109863225 114257754 116930450 123046812 126953060 129000690 133300713 140316540 143334100 146484300 150339150 153808515 158691325 161903700 170898350 175395675 177734284 184286700 190429590 205078020 210474810 215001150 219726450 222167855 228515508 233860900 256347525 258001380 266601426 285644385 300678300 307617030 317382650 322501725 341796700 350791350 380859180 399902139 420949620 430002300 439452900 444335710 476073975 512695050 526187025 533202852 571288770 615234060 634765300 645003450 666503565 701582700 769042575 799804278 888671420 952147950 1025390100 1052374050 1110839275 1142577540 1290006900 1333007130 1428221925 1538085150 1599608556 1904295900 1999510695 2104748100 2221678550 2666014260 2856443850 3076170300 3332517825 3999021390 4443357100 5712887700 6665035650 7998042780 9997553475 13330071300 19995106950 39990213900
• Sum of all divisors σ(n): 167833702400
• Sum of proper divisors (its aliquot sum) s(n): 127843488500
• 39990213900 is an abundant number, because the sum of its proper divisors (127843488500) is greater than itself. Its abundance is 87853274600

Bases of 39990213900

• Binary: 100101001111100110100011110100001100₂
• Hexadecimal: 0x94F9A3D0C
• Base-36: IDD52J0

Squares and roots of 39990213900

• 39990213900 squared (39990213900²) is 1599217207767753210000
• 39990213900 cubed (39990213900³) is 63953038211193192390311619000000
• The square root of 39990213900 is 199975.5332534457
• The cube root of 39990213900 is 3419.6729706789

Scales and comparisons

• 39,990,213,900 seconds is equal to 1,271 years, 29 weeks, 2 days, 16 hours, 45 minutes.
• To count from 1 to 39,990,213,900 would take you about two thousand, five hundred forty-three 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 39990213900 cubic inches would be around 285 feet tall.

Recreational maths with 39990213900

• 39990213900 backwards is 00931209993
• 39990213900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39990213900's digits is 45
• More coming soon!