8940394019882472

Names of 8940394019882472

• Cardinal: 8940394019882472 can be written as Eight quadrillion, nine hundred forty trillion, three hundred ninety-four billion, nineteen million, eight hundred eighty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.940394019882472 × 10¹⁵

Factors of 8940394019882472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 65

Divisors of 8940394019882472

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 53 56 84 98 106 147 159 168 196 212 294 318 343 371 392 424 588 636 686 742 1029 1113 1176 1272 1372 1484 2058 2226 2401 2597 2744 2809 2968 4116 4452 4802 5194 5618 7203 7791 8232 8427 8904 9604 10388 11236 14406 15582 16807 16854 18179 19208 19663 20776 22472 28812 31164 33614 33708 36358 39326 50421 54537 57624 58989 62328 67228 67416 72716 78652 100842 109074 117978 127253 134456 137641 145432 148877 157304 201684 218148 235956 254506 275282 297754 381759 403368 412923 436296 446631 471912 509012 550564 595508 763518 825846 890771 893262 963487 1018024 1042139 1101128 1191016 1527036 1651692 1781542 1786524 1926974 2084278 2672313 2890461 3054072 3126417 3303384 3563084 3573048 3853948 4168556 5344626 5780922 6252834 6744409 7126168 7294973 7707896 7890481 8337112 10689252 11561844 12505668 13488818 14589946 15780962 20233227 21378504 21884919 23123688 23671443 25011336 26977636 29179892 31561924 40466454 43769838 47210863 47342886 51064811 53955272 55233367 58359784 63123848 80932908 87539676 94421726 94685772 102129622 110466734 141632589 153194433 161865816 165700101 175079352 188843452 189371544 204259244 220933468 283265178 306388866 331400202 357453677 377686904 386633569 408518488 418195493 441866936 566530356 612777732 662800404 714907354 773267138 836390986 1072361031 1133060712 1159900707 1225555464 1254586479 1325600808 1429814708 1546534276 1672781972 2144722062 2319801414 2502175739 2509172958 2706434983 2859629416 2927368451 3093068552 3345563944 4289444124 4639602828 5004351478 5018345916 5412869966 5854736902 7506527217 8119304949 8578888248 8782105353 9279205656 10008702956 10036691832 10825739932 11709473804 15013054434 16238609898 17564210706 18945044881 20017405912 20491579157 21651479864 22164361129 23418947608 30026108868 32477219796 35128421412 37890089762 40983158314 44328722258 56835134643 60052217736 61474737471 64954439592 66493083387 70256842824 75780179524 81966316628 88657444516 113670269286 122949474942 132615314167 132986166774 143441054099 151560359048 155150527903 163932633256 177314889032 227340538572 245898949884 265230628334 265972333548 286882108198 310301055806 397845942501 430323162297 454681077144 465451583709 491797899768 530461256668 531944667096 573764216396 620602111612 795691885002 860646324594 930903167418 1004087378693 1060922513336 1086053695321 1147528432792 1241204223224 1591383770004 1721292649188 1861806334836 2008174757386 2172107390642 3012262136079 3182767540008 3258161085963 3442585298376 3723612669672 4016349514772 4344214781284 6024524272158 6516322171926 7028611650851 7602375867247 8032699029544 8688429562568 12049048544316 13032644343852 14057223301702 15204751734494 21085834952553 22807127601741 24098097088632 26065288687704 28114446603404 30409503468988 42171669905106 45614255203482 53216631070729 56228893206808 60819006937976 84343339810212 91228510406964 106433262141458 159649893212187 168686679620424 182457020813928 212866524282916 319299786424374 372516417495103 425733048565832 638599572848748 745032834990206 1117549252485309 1277199145697496 1490065669980412 2235098504970618 2980131339960824 4470197009941236 8940394019882472
• Sum of all divisors σ(n): 26577387726812640
• Sum of proper divisors (its aliquot sum) s(n): 17636993706930168
• 8940394019882472 is an abundant number, because the sum of its proper divisors (17636993706930168) is greater than itself. Its abundance is 8696599687047696

Bases of 8940394019882472

• Binary: 11111110000110011110110110001101101010000010111101000₂
• Hexadecimal: 0x1FC33DB1B505E8
• Base-36: 2G13SB9AZ8O

Squares and roots of 8940394019882472

• 8940394019882472 squared (8940394019882472²) is 79930645230750267143248692830784
• 8940394019882472 cubed (8940394019882472³) is 714611462626347119608223479360346413140663618048
• The square root of 8940394019882472 is 94553656.8297729667
• The cube root of 8940394019882472 is 207548.1594889157
• Being both a perfect square and a perfect cube, 8940394019882472 is also a perfect sixth number.

Scales and comparisons

• 8,940,394,019,882,472 seconds is equal to 284,276,875 years, 19 weeks, 4 days, 12 hours, 41 minutes, 12 seconds.
• To count from 1 to 8,940,394,019,882,472 would take you about eight hundred fifty-two million, eight hundred thirty thousand, six hundred twenty-six 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 8940394019882472 cubic inches would be around 17295.7 feet tall.

Recreational maths with 8940394019882472

• 8940394019882472 backwards is 2742889104930498
• The number of decimal digits it has is: 16
• The sum of 8940394019882472's digits is 78
• More coming soon!