38731248947664

Names of 38731248947664

• Cardinal: 38731248947664 can be written as Thirty-eight trillion, seven hundred thirty-one billion, two hundred forty-eight million, nine hundred forty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.8731248947664 × 10¹³

Factors of 38731248947664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18255

Divisors of 38731248947664

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 36 39 42 48 52 56 62 63 72 78 84 91 93 104 112 117 124 126 144 156 168 169 182 186 208 217 234 248 252 273 279 312 336 338 364 372 403 434 468 496 504 507 546 558 624 651 676 728 744 806 819 868 936 961 1008 1014 1092 1116 1183 1209 1302 1352 1456 1488 1521 1612 1638 1736 1872 1922 1953 2028 2184 2197 2232 2366 2418 2604 2704 2821 2883 3042 3224 3276 3472 3549 3627 3844 3906 4056 4368 4394 4464 4732 4836 5208 5239 5642 5766 6084 6448 6552 6591 6727 7098 7254 7688 7812 8112 8463 8649 8788 9464 9672 10416 10478 10647 11284 11532 12168 12493 13104 13182 13454 14196 14508 15376 15379 15624 15717 16926 17298 17576 18199 18928 19344 19773 20181 20956 21294 22568 23064 24336 24986 25389 26364 26908 28392 29016 30758 31248 31434 33852 34596 35152 36398 36673 37479 39546 40362 41912 42588 45136 46128 46137 47151 49972 50778 52728 53816 54597 56784 58032 60543 61516 62868 67704 68107 69192 72796 73346 74958 79092 80724 83824 85176 87451 92274 94302 99944 101556 105456 107632 109194 110019 112437 121086 123032 125736 127393 135408 136214 138384 138411 145592 146692 149916 158184 161448 162409 163791 170352 174902 184548 188604 199888 203112 204321 218388 220038 224874 236587 242172 246064 251472 254786 262353 272428 276822 291184 293384 299832 316368 322896 324818 327582 330057 349804 369096 377208 382179 406224 408642 436776 440076 449748 473174 476749 484344 487227 509572 524706 544856 553644 564169 586768 599664 612963 649636 655164 660114 699608 709761 738192 754416 764358 787059 817284 873552 880152 899496 946348 953498 968688 974454 1019144 1049412 1089712 1107288 1128338 1136863 1146537 1225926 1299272 1310328 1320228 1399216 1419522 1430247 1461681 1528716 1574118 1634568 1656109 1692507 1760304 1798992 1892696 1906996 1948908 2038288 2098824 2111317 2129283 2214576 2256676 2273726 2293074 2451852 2598544 2620656 2640456 2839044 2860494 2923362 3057432 3075631 3148236 3269136 3312218 3385014 3410589 3785392 3813992 3897816 3949183 4197648 4222634 4258566 4290741 4513352 4547452 4586148 4903704 4968327 5077521 5280912 5678088 5720988 5846724 6114864 6151262 6296472 6333951 6624436 6770028 6821178 7334197 7627984 7795632 7898366 8445268 8517132 8581482 9026704 9094904 9172296 9226893 9807408 9936654 10155042 10231767 11356176 11441976 11693448 11847549 12302524 12592944 12667902 13248872 13540056 13642356 14668394 14779219 14904981 15796732 16890536 17034264 17162964 17489239 18189808 18344592 18453786 19001853 19873308 20310084 20463534 21529417 22002591 22883952 23386896 23695098 24605048 25335804 26497744 27080112 27284712 27680679 29336788 29558438 29809962 31593464 33781072 34068528 34325928 34978478 35542647 36907572 38003706 39746616 39983203 40620168 40927068 43058834 44005182 44337657 47390196 49210096 50671608 51339379 52467717 54569424 55361358 58673576 59116876 59619924 63186928 64588251 66007773 68651856 69956956 71085294 73815144 76007412 79493232 79966406 81240336 81854136 86117668 88010364 88675314 94780392 95344561 101343216 102678758 104935434 110722716 117347152 118233752 119239848 119949609 122424673 129176502 132015546 133012971 139913912 142170588 147630288 152014824 154018137 157403151 159932812 163708272 172235336 176020728 177350628 189560784 190689122 193764753 205357516 209870868 221445432 227360107 236467504 238479696 239899218 244849346 258353004 264031092 266025942 279827824 279882421 284341176 286033683 304029648 308036274 314806302 319865624 344470672 352041456 354701256 359848827 367274019 381378244 387529506 410715032 419741736 442890864 454720214 462054411 479798436 489698692 516706008 528062184 532051884 559764842 568682352 572067366 616072548 629612604 639731248 667411927 682080321 709402512 719697654 734548038 762756488 775059012 821430064 839483472 839647263 858101049 909440428 924108822 959596872 979397384 1033412016 1056124368 1064103768 1101822057 1119529684 1144134732 1232145096 1239479293 1259225208 1334823854 1364160642 1439395308 1469096076 1525512976 1550118024 1591520749 1679294526 1716202098 1818880856 1848217644 1919193744 1958794768 2002235781 2046240963 2128207536 2203644114 2239059368 2288269464 2464290192 2478958586 2518450416 2518941789 2669647708 2728321284 2878790616 2938192152 2955681391 3100236048 3183041498 3358589052 3432404196 3637761712 3696435288 3718437879 4004471562 4092481926 4407288228 4478118736 4576538928 4774562247 4957917172 5037883578 5339295416 5456642568 5757581232 5876384304 5911362782 6006707343 6366082996 6717178104 6864808392 7392870576 7436875758 8008943124 8184963852 8676355051 8814576456 8867044173 9549124494 9915834344 10075767156 10678590832 10913285136 11155313637 11822725564 12013414686 12732165992 13434356208 13729616784 14323686741 14873751516 16017886248 16369927704 17352710102 17629152912 17734088346 19098248988 19831668688 20151534312 20689769737 22310627274 23645451128 24026829372 25464331984 26029065153 26601132519 28647373482 29747503032 32035772496 32739855408 34705420204 35468176692 38196497976 38423858083 40303068624 41379539474 44621254548 47290902256 48053658744 52058130306 53202265038 57294746964 59495006064 62069309211 69410840408 70936353384 76392995952 76847716166 78087195459 82759078948 89242509096 96107317488 104116260612 106404530076 114589493928 115271574249 124138618422 138821680816 141872706768 153695432332 156174390918 165518157896 178485018192 186207927633 208232521224 212809060152 229178987856 230543148498 248277236844 268967006581 307390864664 312348781836 331036315792 345814722747 372415855266 416465042448 425618120304 461086296996 496554473688 537934013162 614781729328 624697563672 691629445494 744831710532 806901019743 922172593992 993108947376 1075868026324 1249395127344 1383258890988 1489663421064 1613802039486 1844345187984 2151736052648 2420703059229 2766517781976 2979326842128 3227604078972 4303472105296 4841406118458 5533035563952 6455208157944 9682812236916 12910416315888 19365624473832 38731248947664
• Sum of all divisors σ(n): 138673228512000
• Sum of proper divisors (its aliquot sum) s(n): 99941979564336
• 38731248947664 is an abundant number, because the sum of its proper divisors (99941979564336) is greater than itself. Its abundance is 61210730616672

Bases of 38731248947664

• Binary: 1000110011100111010010010101011101000111010000₂
• Hexadecimal: 0x2339D255D1D0
• Base-36: DQ8W1M1G0

Squares and roots of 38731248947664

• 38731248947664 squared (38731248947664²) is 1500109645045923707411056896
• 38731248947664 cubed (38731248947664³) is 58101120111065549163617326841078030290944
• The square root of 38731248947664 is 6223443.4959806617
• The cube root of 38731248947664 is 33834.0380901235

Scales and comparisons

• 38,731,248,947,664 seconds is equal to 1,231,533 years, 47 weeks, 3 days, 7 hours, 14 minutes, 24 seconds.
• To count from 1 to 38,731,248,947,664 would take you about three million, seventy-eight thousand, eight hundred thirty-four 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 38731248947664 cubic inches would be around 2819.5 feet tall.

Recreational maths with 38731248947664

• 38731248947664 backwards is 46674984213783
• 38731248947664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38731248947664's digits is 72
• More coming soon!