61378960981762944

Names of 61378960981762944

• Cardinal: 61378960981762944 can be written as Sixty-one quadrillion, three hundred seventy-eight trillion, nine hundred sixty billion, nine hundred eighty-one million, seven hundred sixty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 6.1378960981762944 × 10¹⁶

Factors of 61378960981762944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 851550294

Divisors of 61378960981762944

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 288 312 384 416 468 576 624 832 936 1152 1248 1664 1872 2496 3744 4813 4992 7488 9626 14439 14976 19252 28878 38504 43317 57756 62569 77008 86634 115512 125138 154016 173268 187707 231024 250276 308032 346536 375414 462048 500552 563121 616064 693072 750828 924096 1001104 1126242 1386144 1501656 1848192 2002208 2252484 2772288 3003312 4004416 4504968 5544576 6006624 8008832 9009936 12013248 18019872 24026496 36039744 72079488 851545463 1703090926 2554636389 3406181852 5109272778 6812363704 7663909167 10218545556 11070091019 13624727408 15327818334 20437091112 22140182038 27249454816 30655636668 33210273057 40874182224 44280364076 54498909632 61311273336 66420546114 81748364448 88560728152 99630819171 108997819264 122622546672 132841092228 163496728896 177121456304 199261638342 245245093344 265682184456 326993457792 354242912608 398523276684 490490186688 531364368912 708485825216 797046553368 980980373376 1062728737824 1416971650432 1594093106736 2125457475648 3188186213472 4098488313419 4250914951296 6376372426944 8196976626838 12295464940257 12752744853888 16393953253676 24590929880514 32787906507352 36886394820771 49181859761028 53280348074447 65575813014704 73772789641542 98363719522056 106560696148894 131151626029408 147545579283084 159841044223341 196727439044112 213121392297788 262303252058816 295091158566168 319682088446682 393454878088224 426242784595576 479523132670023 524606504117632 590182317132336 639364176893364 786909756176448 852485569191152 959046265340046 1180364634264672 1278728353786728 1573819512352896 1704971138382304 1918092530680092 2360729268529344 2557456707573456 3409942276764608 3836185061360184 4721458537058688 5114913415146912 6819884553529216 7672370122720368 10229826830293824 15344740245440736 20459653660587648 30689480490881472 61378960981762944
• Sum of all divisors σ(n): 190250363074131360
• Sum of proper divisors (its aliquot sum) s(n): 128871402092368416
• 61378960981762944 is an abundant number, because the sum of its proper divisors (128871402092368416) is greater than itself. Its abundance is 67492441110605472

Bases of 61378960981762944

• Binary: 11011010000011111101011011111110000000000010001110000000₂
• Hexadecimal: 0xDA0FD6FE002380
• Base-36: GSD0XEQQCG0

Squares and roots of 61378960981762944

• 61378960981762944 squared (61378960981762944²) is 3767376851200777902374958211547136
• 61378960981762944 cubed (61378960981762944³) is 231237676753449487431082113594006764304051034128384
• The square root of 61378960981762944 is 247747776.9461573675
• The cube root of 61378960981762944 is 394463.2157103945

Scales and comparisons

• 61,378,960,981,762,944 seconds is equal to 1,951,661,101 years, 32 weeks, 4 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 61,378,960,981,762,944 would take you about five billion, eight hundred fifty-four million, nine hundred eighty-three thousand, three hundred 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 61378960981762944 cubic inches would be around 32871.9 feet tall.

Recreational maths with 61378960981762944

• 61378960981762944 backwards is 44926718906987316
• The number of decimal digits it has is: 17
• The sum of 61378960981762944's digits is 90
• More coming soon!