40815651492

Names of 40815651492

• Cardinal: 40815651492 can be written as Forty billion, eight hundred fifteen million, six hundred fifty-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 4.0815651492 × 10¹⁰

Factors of 40815651492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 77

Divisors of 40815651492

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 21 22 27 28 33 34 36 37 42 44 51 54 63 66 68 74 77 81 84 99 102 108 111 119 126 132 148 153 154 162 187 189 198 204 222 231 238 243 252 259 289 297 306 308 324 333 357 374 378 396 407 444 459 462 476 486 518 561 567 578 594 612 629 666 693 714 729 748 756 777 814 867 891 918 924 972 999 1036 1071 1122 1134 1156 1188 1221 1258 1309 1332 1377 1386 1428 1458 1554 1628 1683 1701 1734 1782 1836 1887 1998 2023 2079 2142 2244 2268 2331 2442 2516 2601 2618 2673 2754 2772 2849 2916 2997 3108 3179 3213 3366 3402 3468 3564 3663 3774 3927 3996 4046 4131 4158 4284 4403 4662 4884 4913 5049 5103 5202 5236 5346 5508 5661 5698 5994 6069 6237 6358 6426 6732 6804 6919 6993 7326 7548 7803 7854 8019 8092 8262 8316 8547 8806 8991 9324 9537 9639 9826 10098 10206 10404 10692 10693 10989 11322 11396 11781 11988 12138 12393 12474 12716 12852 13209 13838 13986 14652 14739 15147 15606 15708 16038 16524 16983 17094 17612 17982 18207 18711 19074 19278 19652 20196 20412 20757 20979 21386 21978 22253 22644 23409 23562 24276 24786 24948 25641 26418 26973 27676 27972 28611 28917 29478 30294 31212 32076 32079 32967 33966 34188 34391 35343 35964 36414 37422 38148 38556 39627 41514 41958 42772 43956 44217 44506 45441 46818 47124 48433 49572 50949 51282 52836 53946 54043 54621 56133 57222 57834 58956 60588 62271 62937 64158 65934 66759 67932 68782 70227 70686 72828 74844 74851 76923 79254 83028 83916 85833 86751 88434 89012 90882 93636 96237 96866 98901 101898 102564 103173 106029 107892 108086 109242 112266 114444 115668 117623 118881 124542 125874 128316 131868 132651 133518 136323 137564 140454 141372 145299 149702 152847 153846 158508 162129 163863 171666 173502 176868 181764 181781 186813 188811 192474 193732 197802 200277 203796 206346 210681 212058 216172 218484 224532 224553 230769 235246 237762 249084 251748 257499 265302 267036 272646 280908 288711 290598 296703 299404 305694 307692 309519 318087 324258 327726 343332 347004 352869 356643 363562 373626 377622 378301 384948 395604 397953 400554 412692 421362 424116 435897 449106 458541 461538 470492 475524 486387 491589 514998 530604 545292 545343 560439 577422 581196 593406 600831 611388 619038 636174 648516 655452 673659 692307 705738 713286 727124 747252 755244 756602 772497 795906 801108 823361 842724 866133 871794 898212 917082 923076 928557 954261 972774 983178 1029996 1058607 1069929 1090686 1120878 1134903 1154844 1186812 1193859 1201662 1238076 1272348 1272467 1307691 1347318 1384614 1411476 1426572 1459161 1474767 1513204 1544994 1591812 1636029 1646722 1681317 1732266 1743588 1802493 1834164 1857114 1908522 1945548 1966356 1999591 2020977 2076921 2117214 2139858 2181372 2241756 2269806 2317491 2387718 2403324 2470083 2544934 2598399 2615382 2694636 2769228 2785671 2918322 2949534 3089988 3175821 3209787 3272058 3293444 3362634 3404709 3464532 3581577 3604986 3714228 3817044 3817401 3923073 3999182 4041954 4153842 4234428 4279716 4377483 4539612 4634982 4775436 4908087 4940166 5043951 5089868 5196798 5230764 5407479 5571342 5836644 5899068 5998773 6062931 6351642 6419574 6544116 6725268 6809418 7163154 7209972 7410249 7634802 7795197 7846146 7998364 8083908 8307684 8357013 8754966 9269964 9527463 9816174 9880332 10087902 10214127 10393596 10814958 11142684 11452203 11769219 11997546 12125862 12703284 12839148 13132449 13618836 13997137 14326308 14724261 14820498 15269604 15590394 15692292 16222437 16714026 17509932 17996319 18188793 19054926 19632348 20175804 20428254 21629916 22230747 22904406 23538438 23995092 24251724 25071039 26264898 27994274 28582389 29448522 29640996 30642381 31180788 32444874 33428052 34356609 35307657 35992638 36377586 38109852 39397347 40856508 41991411 44172783 44461494 45808812 47076876 50142078 52529796 53988957 54566379 55988548 57164778 58897044 61284762 64889748 66692241 68713218 70615314 71985276 72755172 78794694 83982822 85747167 88345566 88922988 91927143 100284156 103069827 107977914 109132758 114329556 122569524 125974233 132518349 133384482 137426436 141230628 157589388 161966871 167965644 171494334 176691132 183854286 200076723 206139654 215955828 218265516 251948466 265036698 266768964 275781429 309209481 323933742 342988668 367708572 377922699 400153446 412279308 485900613 503896932 530073396 551562858 600230169 618418962 647867484 755845398 800306892 927628443 971801226 1103125716 1133768097 1200460338 1236837924 1457701839 1511690796 1855256886 1943602452 2267536194 2400920676 2915403678 3401304291 3710513772 4535072388 5830807356 6802608582 10203912873 13605217164 20407825746 40815651492
• Sum of all divisors σ(n): 145694626560
• Sum of proper divisors (its aliquot sum) s(n): 104878975068
• 40815651492 is an abundant number, because the sum of its proper divisors (104878975068) is greater than itself. Its abundance is 64063323576

Bases of 40815651492

• Binary: 100110000000110011010110101010100100₂
• Hexadecimal: 0x980CD6AA4
• Base-36: IR0L290

Squares and roots of 40815651492

• 40815651492 squared (40815651492²) is 1665917406716401826064
• 40815651492 cubed (40815651492³) is 67995504286993077012860626087488
• The square root of 40815651492 is 202028.8382682035
• The cube root of 40815651492 is 3443.0413963325

Scales and comparisons

• 40,815,651,492 seconds is equal to 1,297 years, 42 weeks, 1 day, 8 hours, 58 minutes, 12 seconds.
• To count from 1 to 40,815,651,492 would take you about two thousand, five hundred ninety-five 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 40815651492 cubic inches would be around 286.9 feet tall.

Recreational maths with 40815651492

• 40815651492 backwards is 29415651804
• The number of decimal digits it has is: 11
• The sum of 40815651492's digits is 45
• More coming soon!