381688820512164

Names of 381688820512164

• Cardinal: 381688820512164 can be written as Three hundred eighty-one trillion, six hundred eighty-eight billion, eight hundred twenty million, five hundred twelve thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 3.81688820512164 × 10¹⁴

Factors of 381688820512164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1344

Divisors of 381688820512164

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 79 81 99 108 121 132 158 162 198 237 242 297 316 324 363 396 474 484 594 711 726 869 891 948 1089 1188 1249 1422 1452 1738 1782 2133 2178 2498 2607 2844 3267 3476 3564 3747 4266 4356 4996 5214 6241 6399 6534 7494 7821 8532 9559 9801 10428 11241 12482 12798 13068 13739 14988 15642 18723 19118 19602 22482 23463 24964 25596 27478 28677 31284 33723 37446 38236 39204 41217 44964 46926 54956 56169 57354 67446 68651 70389 74892 82434 86031 93852 98671 101169 112338 114708 123651 134892 137302 140778 151129 164868 168507 172062 197342 202338 205953 224676 247302 258093 274604 281556 296013 302258 337014 344124 370953 394684 404676 411906 453387 494604 505521 516186 592026 604516 617859 674028 741906 755161 774279 823812 888039 906774 1011042 1032372 1085381 1112859 1184052 1235718 1360161 1483812 1510322 1548558 1560001 1776078 1813548 1853577 2022084 2170762 2225718 2265483 2471436 2664117 2720322 3020644 3097116 3120002 3256143 3552156 3707154 4080483 4341524 4451436 4530966 4680003 5328234 5440644 5560731 6240004 6512286 6796449 7414308 7795009 7992351 8160966 9061932 9360006 9768429 10656468 11121462 11939191 12241449 13024572 13592898 14040009 15590018 15984702 16321932 17160011 18720012 19536858 20389347 22242924 23385027 23878382 24482898 27185796 28080018 29305287 31180036 31969404 34320022 35817573 39073716 40778694 42120027 46770054 47756764 48965796 51480033 56160036 58610574 61168041 68640044 70155081 71635146 81557388 84240054 85745099 87915861 93540108 102960066 107452719 117221148 122336082 123240079 126360081 140310162 143270292 154440099 168480108 171490198 175831722 188760121 205920132 210465243 214905438 244672164 246480158 252720162 257235297 280620324 308880198 322358157 342980396 351663444 369720237 377520242 420930486 429810876 463320297 492960316 505440324 514470594 566280363 617760396 631395729 644716314 739440474 755040484 771705891 841860972 926640594 943196089 967074471 1028941188 1109160711 1132560726 1262791458 1289432628 1355640869 1389960891 1478880948 1543411782 1698841089 1853281188 1886392178 1934148942 2218321422 2265121452 2315117673 2525582916 2711281738 2779921782 2829588267 3086823564 3327482133 3397682178 3772784356 3868297884 4066922607 4436642844 4630235346 5096523267 5422563476 5559843564 5659176534 6654964266 6795364356 6945353019 8133845214 8488764801 9260470692 9735966241 9982446399 10193046534 11318353068 12200767821 13309928532 13890706038 14912049559 15289569801 16267690428 16977529602 19471932482 19964892798 20386093068 24401535642 25466294403 27781412076 29207898723 29824099118 30579139602 33955059204 36602303463 38943864964 39929785596 44736148677 48803071284 50932588806 58415797446 59648198236 61158279204 73204606926 76398883209 87623696169 89472297354 101865177612 107095628651 109806910389 116831594892 134208446031 146409213852 152797766418 175247392338 178944594708 214191257302 219613820778 262871088507 268416892062 305595532836 321286885953 350494784676 402625338093 428382514604 439227641556 525742177014 536833784124 642573771906 788613265521 805250676186 963860657859 1051484354028 1178051915161 1207876014279 1285147543812 1577226531042 1610501352372 1927721315718 2356103830322 2415752028558 2891581973577 3154453062084 3534155745483 3855442631436 4712207660644 4831504057116 5783163947154 7068311490966 8674745920731 10602467236449 11566327894308 14136622981932 17349491841462 21204934472898 31807401709347 34698983682924 42409868945796 63614803418694 95422205128041 127229606837388 190844410256082 381688820512164
• Sum of all divisors σ(n): 1111715270540721
• Sum of proper divisors (its aliquot sum) s(n): 730026450028557
• 381688820512164 is an abundant number, because the sum of its proper divisors (730026450028557) is greater than itself. Its abundance is 348337629516393

Bases of 381688820512164

• Binary: 1010110110010010011011010100011111011010110100100₂
• Hexadecimal: 0x15B24DA8FB5A4
• Base-36: 3RAPF8TI90

Squares and roots of 381688820512164

• 381688820512164 squared (381688820512164²) is 145686355703966945875271962896
• 381688820512164 cubed (381688820512164³) is 55606853273362719572902949564120812324666944
• 381688820512164 is a perfect square number. Its square root is 19536858
• The cube root of 381688820512164 is 72538.7075436915

Scales and comparisons

• 381,688,820,512,164 seconds is equal to 12,136,523 years, 44 weeks, 1 day, 20 hours, 29 minutes, 24 seconds.
• To count from 1 to 381,688,820,512,164 would take you about thirty million, three hundred forty-one thousand, three hundred nine 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 381688820512164 cubic inches would be around 6044.9 feet tall.

Recreational maths with 381688820512164

• 381688820512164 backwards is 461215028886183
• The number of decimal digits it has is: 15
• The sum of 381688820512164's digits is 63
• More coming soon!