31399346659442688

Names of 31399346659442688

• Cardinal: 31399346659442688 can be written as Thirty-one quadrillion, three hundred ninety-nine trillion, three hundred forty-six billion, six hundred fifty-nine million, four hundred forty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 3.1399346659442688 × 10¹⁶

Factors of 31399346659442688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 88812

Divisors of 31399346659442688

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 1024 1152 1296 1536 1728 1944 2048 2304 2592 3072 3456 3888 4096 4608 5184 6144 6912 7776 8192 9216 10368 12288 13824 15552 16384 18432 20736 24576 27648 31104 36864 41472 49152 55296 62208 73728 82944 88807 110592 124416 147456 165888 177614 221184 248832 266421 331776 355228 442368 497664 532842 663552 710456 799263 995328 1065684 1327104 1420912 1598526 1990656 2131368 2397789 2841824 3197052 3981312 4262736 4795578 5683648 6394104 7193367 8525472 9591156 11367296 12788208 14386734 17050944 19182312 21580101 22734592 25576416 28773468 34101888 38364624 43160202 45469184 51152832 57546936 68203776 76729248 86320404 90938368 102305664 115093872 136407552 153458496 172640808 181876736 204611328 230187744 272815104 306916992 345281616 363753472 409222656 460375488 545630208 613833984 690563232 727506944 818445312 920750976 1091260416 1227667968 1381126464 1455013888 1636890624 1841501952 2182520832 2455335936 2762252928 3273781248 3683003904 4365041664 4910671872 5524505856 6547562496 7366007808 7886683249 9821343744 11049011712 13095124992 14732015616 15773366498 19642687488 22098023424 23660049747 29464031232 31546732996 39285374976 44196046848 47320099494 58928062464 63093465992 70980149241 88392093696 94640198988 117856124928 126186931984 141960298482 176784187392 189280397976 212940447723 252373863968 283920596964 353568374784 378560795952 425880895446 504747727936 567841193928 638821343169 757121591904 851761790892 1009495455872 1135682387856 1277642686338 1514243183808 1703523581784 1916464029507 2018990911744 2271364775712 2555285372676 3028486367616 3407047163568 3832928059014 4037981823488 4542729551424 5110570745352 6056972735232 6814094327136 7665856118028 8075963646976 9085459102848 10221141490704 12113945470464 13628188654272 15331712236056 16151927293952 18170918205696 20442282981408 24227890940928 27256377308544 30663424472112 32303854587904 36341836411392 40884565962816 48455781881856 54512754617088 61326848944224 64607709175808 72683672822784 81769131925632 96911563763712 109025509234176 122653697888448 129215418351616 145367345645568 163538263851264 193823127527424 218051018468352 245307395776896 290734691291136 327076527702528 387646255054848 436102036936704 490614791553792 581469382582272 654153055405056 872204073873408 981229583107584 1162938765164544 1308306110810112 1744408147746816 1962459166215168 2616612221620224 3488816295493632 3924918332430336 5233224443240448 7849836664860672 10466448886480896 15699673329721344 31399346659442688
• Sum of all divisors σ(n): 94067013036985716
• Sum of proper divisors (its aliquot sum) s(n): 62667666377543028
• 31399346659442688 is an abundant number, because the sum of its proper divisors (62667666377543028) is greater than itself. Its abundance is 31268319718100340

Bases of 31399346659442688

• Binary: 1101111100011011000101000010111110100001100000000000000₂
• Hexadecimal: 0x6F8D8A17D0C000
• Base-36: 8L650PXXC00

Squares and roots of 31399346659442688

• 31399346659442688 squared (31399346659442688²) is 985918970639854690228754756665344
• 31399346659442688 cubed (31399346659442688³) is 30957211537241694957154346607538314093204363804672
• The square root of 31399346659442688 is 177198607.9500702173
• The cube root of 31399346659442688 is 315481.2385820141

Scales and comparisons

• 31,399,346,659,442,688 seconds is equal to 998,402,099 years, 11 weeks, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 31,399,346,659,442,688 would take you about two billion, nine hundred ninety-five million, two hundred six thousand, two hundred ninety-seven 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 31399346659442688 cubic inches would be around 26290.1 feet tall.

Recreational maths with 31399346659442688

• 31399346659442688 backwards is 88624495664399313
• The number of decimal digits it has is: 17
• The sum of 31399346659442688's digits is 90
• More coming soon!