31403392945952720

Names of 31403392945952720

• Cardinal: 31403392945952720 can be written as Thirty-one quadrillion, four hundred three trillion, three hundred ninety-two billion, nine hundred forty-five million, nine hundred fifty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.140339294595272 × 10¹⁶

Factors of 31403392945952720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 624826028

Divisors of 31403392945952720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 41 44 55 56 70 77 80 82 88 110 112 140 154 164 176 199 205 220 280 287 308 328 385 398 410 440 451 560 574 616 656 770 796 820 880 902 995 1148 1232 1393 1435 1540 1592 1640 1804 1990 2189 2255 2296 2786 2870 3080 3157 3184 3280 3608 3980 4378 4510 4592 5572 5740 6160 6314 6965 7216 7960 8159 8756 9020 10945 11144 11480 12628 13930 15323 15785 15920 16318 17512 18040 21890 22288 22960 25256 27860 30646 31570 32636 35024 36080 40795 43780 50512 55720 57113 61292 63140 65272 76615 81590 87560 89749 111440 114226 122584 126280 130544 153230 163180 175120 179498 228452 245168 252560 285565 306460 326360 358996 448745 456904 571130 612920 628243 652720 717992 897490 913808 1142260 1225840 1256486 1435984 1794980 2284520 2512972 3141215 3589960 4569040 5025944 6282430 7179920 10051888 12564860 25129720 50259440 624825763 1249651526 2499303052 3124128815 4373780341 4998606104 6248257630 6873083393 8747560682 9997212208 12496515260 13746166786 17495121364 21868901705 24993030520 25617856283 27492333572 34365416965 34990242728 43737803410 48111583751 49986061040 51235712566 54984667144 68730833930 69980485456 87475606820 96223167502 102471425132 109969334288 124340326837 128089281415 137461667860 174951213640 179324993981 192446335004 204942850264 240557918755 248680653674 256178562830 274923335720 281796419113 349902427280 358649987962 384892670008 409885700528 481115837510 497361307348 512357125660 549846671440 563592838226 621701634185 717299975924 769785340016 870382287859 896624969905 962231675020 994722614696 1024714251320 1127185676452 1243403268370 1367743595207 1408982095565 1434599951848 1740764575718 1793249939810 1924463350040 1972574933791 1989445229392 2049428502640 2254371352904 2486806536740 2735487190414 2817964191130 2869199903696 3481529151436 3586499879620 3848926700080 3945149867582 4351911439295 4508742705808 4973613073480 5097953400317 5470974380828 5635928382260 6838717976035 6963058302872 7172999759240 7890299735164 8703822878590 9574205166449 9862874668955 9947226146960 10195906800634 10941948761656 11271856764520 13677435952070 13926116605744 14345999518480 15780599470328 17407645757180 19148410332898 19725749337910 20391813601268 21883897523312 22543713529040 25489767001585 27354871904140 31561198940656 34815291514360 35685673802219 38296820665796 39451498675820 40783627202536 47871025832245 50979534003170 54709743808280 56077487403487 69630583028720 71371347604438 76593641331592 78902997351640 81567254405072 95742051664490 101959068006340 109419487616560 112154974806974 142742695208876 153187282663184 157805994703280 178428369011095 191484103328980 203918136012680 224309949613948 280387437017435 285485390417752 356856738022190 382968206657960 392542411824409 407836272025360 448619899227896 560774874034870 570970780835504 713713476044380 765936413315920 785084823648818 897239798455792 1121549748069740 1427426952088760 1570169647297636 1962712059122045 2243099496139480 2854853904177520 3140339294595272 3925424118244090 4486198992278960 6280678589190544 7850848236488180 15701696472976360 31403392945952720
• Sum of all divisors σ(n): 93717866272665600
• Sum of proper divisors (its aliquot sum) s(n): 62314473326712880
• 31403392945952720 is an abundant number, because the sum of its proper divisors (62314473326712880) is greater than itself. Its abundance is 30911080380760160

Bases of 31403392945952720

• Binary: 1101111100100010011100000110001010010010001011111010000₂
• Hexadecimal: 0x6F9138314917D0
• Base-36: 8L7KNK4FWSW

Squares and roots of 31403392945952720

• 31403392945952720 squared (31403392945952720²) is 986173088517913054079028475398400
• 31403392945952720 cubed (31403392945952720³) is 30969181011451838133481552421662392633369563648000
• The square root of 31403392945952720 is 177210024.9589529289
• The cube root of 31403392945952720 is 315494.7895290475

Scales and comparisons

• 31,403,392,945,952,720 seconds is equal to 998,530,758 years, 31 weeks, 4 days, 17 hours, 5 minutes, 20 seconds.
• To count from 1 to 31,403,392,945,952,720 would take you about two billion, nine hundred ninety-five million, five hundred ninety-two thousand, two hundred seventy-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 31403392945952720 cubic inches would be around 26291.2 feet tall.

Recreational maths with 31403392945952720

• 31403392945952720 backwards is 02725954929330413
• The number of decimal digits it has is: 17
• The sum of 31403392945952720's digits is 68
• More coming soon!