381987999781056

Names of 381987999781056

• Cardinal: 381987999781056 can be written as Three hundred eighty-one trillion, nine hundred eighty-seven billion, nine hundred ninety-nine million, seven hundred eighty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 3.81987999781056 × 10¹⁴

Factors of 381987999781056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1493143

Divisors of 381987999781056

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 67 72 76 96 114 134 144 152 171 192 201 228 268 288 304 342 349 402 456 536 576 603 608 684 698 804 912 1047 1072 1206 1216 1273 1368 1396 1608 1824 2094 2144 2412 2546 2736 2792 3141 3216 3648 3819 4188 4288 4824 5092 5472 5584 6282 6432 6631 7638 8376 9648 10184 10944 11168 11457 12564 12864 13262 15276 16752 19296 19893 20368 22336 22914 23383 25128 26524 30552 33504 38592 39786 40736 45828 46766 50256 53048 59679 61104 67008 70149 79572 81472 91656 93532 100512 106096 119358 122208 140298 159144 183312 187064 201024 210447 212192 238716 244416 280596 318288 366624 374128 420894 424384 444277 477432 561192 636576 733248 748256 841788 888554 954864 1122384 1273152 1332831 1492703 1496512 1683576 1777108 1909728 2244768 2665662 2985406 3367152 3554216 3819456 3998493 4478109 4489536 5331324 5970812 6734304 7108432 7996986 8956218 10662648 11941624 13434327 13468608 14216864 15993972 17912436 21325296 23883248 26868654 28361357 28433728 31987944 35824872 42650592 47766496 53737308 56722714 63975888 71649744 85084071 85301184 95532992 100011101 107474616 113445428 127951776 143299488 170168142 200022202 214949232 226890856 255252213 255903552 286598976 300033303 340336284 400044404 429898464 453781712 510504426 520953347 600066606 680672568 800088808 859796928 900099909 907563424 1021008852 1041906694 1200133212 1361345136 1562860041 1600177616 1800199818 1815126848 1900210919 2042017704 2083813388 2400266424 2722690272 3125720082 3200355232 3600399636 3800421838 4084035408 4167626776 4688580123 4800532848 5445380544 5700632757 6251440164 6400710464 7200799272 7600843676 8168070816 8335253552 9377160246 9601065696 9898113593 11401265514 12502880328 14401598544 15201687352 16336141632 16670507104 17101898271 18754320492 19202131392 19796227186 22802531028 25005760656 28803197088 29694340779 30403374704 33341014208 34203796542 34903874249 37508640984 39592454372 45605062056 50011521312 57606394176 59388681558 60806749408 68407593084 69807748498 75017281968 79184908744 89083022337 91210124112 100023042624 104711622747 118777363116 121613498816 136815186168 139615496996 150034563936 158369817488 178166044674 182420248224 209423245494 237554726232 273630372336 279230993992 300069127872 314134868241 316739634976 356332089348 364840496448 418846490988 475109452464 547260744672 558461987984 628269736482 633479269952 663173610731 712664178696 837692981976 950218904928 1094521489344 1116923975968 1256539472964 1326347221462 1425328357392 1675385963952 1900437809856 1989520832193 2233847951936 2513078945928 2652694442924 2850656714784 3350771927904 3979041664386 5026157891856 5305388885848 5701313429568 5968562496579 6701543855808 7958083328772 10052315783712 10610777771696 11937124993158 15916166657544 20104631567424 21221555543392 23874249986316 31832333315088 42443111086784 47748499972632 63664666630176 95496999945264 127329333260352 190993999890528 381987999781056
• Sum of all divisors σ(n): 1173080248704000
• Sum of proper divisors (its aliquot sum) s(n): 791092248922944
• 381987999781056 is an abundant number, because the sum of its proper divisors (791092248922944) is greater than itself. Its abundance is 409104249141888

Bases of 381987999781056

• Binary: 1010110110110101010000011000010010001000011000000₂
• Hexadecimal: 0x15B6A830910C0
• Base-36: 3REIV4FJK0

Squares and roots of 381987999781056

• 381987999781056 squared (381987999781056²) is 145914831976732038703936475136
• 381987999781056 cubed (381987999781056³) is 55737714805180741028125666782255700387823616
• The square root of 381987999781056 is 19544513.2909739145
• The cube root of 381987999781056 is 72557.6552733099

Scales and comparisons

• 381,987,999,781,056 seconds is equal to 12,146,036 years, 42 weeks, 6 days, 20 hours, 57 minutes, 36 seconds.
• To count from 1 to 381,987,999,781,056 would take you about thirty million, three hundred sixty-five thousand and ninety-two 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 381987999781056 cubic inches would be around 6046.5 feet tall.

Recreational maths with 381987999781056

• 381987999781056 backwards is 650187999789183
• The number of decimal digits it has is: 15
• The sum of 381987999781056's digits is 90
• More coming soon!