381878994042

Names of 381878994042

• Cardinal: 381878994042 can be written as Three hundred eighty-one billion, eight hundred seventy-eight million, nine hundred ninety-four thousand and forty-two.

Scientific notation

• Scientific notation: 3.81878994042 × 10¹¹

Factors of 381878994042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 836

Divisors of 381878994042

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 81 91 98 117 126 147 162 169 182 189 234 243 273 294 338 351 378 441 486 507 546 567 637 702 729 811 819 882 1014 1053 1134 1183 1274 1323 1458 1521 1622 1638 1701 1911 2106 2187 2197 2366 2433 2457 2646 3042 3159 3402 3549 3822 3969 4374 4394 4563 4866 4914 5103 5677 5733 6318 6591 7098 7299 7371 7938 8281 9126 9477 10206 10543 10647 11354 11466 11907 13182 13689 14598 14742 15309 15379 16562 17031 17199 18954 19773 21086 21294 21897 22113 23814 24843 27378 28431 30618 30758 31629 31941 34062 34398 35721 39546 39739 41067 43794 44226 46137 49686 51093 51597 56862 59319 63258 63882 65691 66339 71442 73801 74529 79478 82134 92274 94887 95823 102186 103194 107163 107653 118638 119217 123201 131382 132678 137059 138411 147602 149058 153279 154791 177957 189774 191646 197073 199017 214326 215306 221403 223587 238434 246402 274118 276822 284661 287469 306558 309582 322959 355914 357651 369603 394146 398034 411177 415233 442806 447174 459837 464373 516607 533871 569322 574938 591219 645918 664209 670761 715302 739206 822354 830466 853983 862407 919674 928746 959413 968877 1033214 1067742 1072953 1182438 1233531 1245699 1328418 1341522 1379511 1393119 1549821 1601613 1707966 1724814 1773657 1781767 1918826 1937754 1992627 2012283 2145906 2467062 2491398 2561949 2587221 2759022 2786238 2878239 2906631 3099642 3203226 3218859 3547314 3563534 3700593 3737097 3985254 4024566 4138533 4649463 4804839 5123898 5174442 5345301 5756478 5813262 5977881 6036849 6437718 6715891 7401186 7474194 7685847 8277066 8634717 8719893 9298926 9609678 9656577 10690602 11101779 11211291 11955762 12073698 12415599 12472369 13431782 13948389 15371694 16035903 17269434 17439786 17933643 18110547 19313154 20147673 22203558 22422582 23057541 24831198 24944738 25904151 26159679 27896778 28969731 32071806 33305337 33633873 35867286 36221094 37417107 40295346 41845167 46115082 48107709 51808302 52319358 53800929 57939462 60443019 66610674 67267746 74834214 77712453 78479037 83690334 86909193 87306583 96215418 99916011 107601858 112251321 120886038 125535501 144323127 155424906 156958074 161402787 173818386 174613166 181329057 199832022 224502642 233137359 235437111 251071002 261919749 288646254 299748033 322805574 336753963 362658114 376606503 432969381 466274718 470874222 523839498 543987171 599496066 673507926 699412077 753213006 785759247 865938762 1010261889 1087974342 1129819509 1298908143 1398824154 1571518494 1631961513 2020523778 2098236231 2259639018 2357277741 2597816286 3030785667 3263923026 3896724429 4196472462 4714555482 4895884539 6061571334 7071833223 7793448858 9092357001 9791769078 14143666446 14687653617 18184714002 21215499669 27277071003 29375307234 42430999338 54554142006 63646499007 127292998014 190939497021 381878994042
• Sum of all divisors σ(n): 1083934252800
• Sum of proper divisors (its aliquot sum) s(n): 702055258758
• 381878994042 is an abundant number, because the sum of its proper divisors (702055258758) is greater than itself. Its abundance is 320176264716

Bases of 381878994042

• Binary: 101100011101001110000110000010001111010₂
• Hexadecimal: 0x58E9C3047A
• Base-36: 4VFKW5MI

Squares and roots of 381878994042

• 381878994042 squared (381878994042²) is 145831566090529871497764
• 381878994042 cubed (381878994042³) is 55690011758220986030317644172322088
• The square root of 381878994042 is 617963.5863398425
• The cube root of 381878994042 is 7255.0752828471

Scales and comparisons

• 381,878,994,042 seconds is equal to 12,142 years, 29 weeks, 4 days, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 381,878,994,042 would take you about twenty-four thousand, two hundred eighty-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 381878994042 cubic inches would be around 604.6 feet tall.

Recreational maths with 381878994042

• 381878994042 backwards is 240499878183
• 381878994042 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381878994042's digits is 63
• More coming soon!