31157835997400

Names of 31157835997400

• Cardinal: 31157835997400 can be written as Thirty-one trillion, one hundred fifty-seven billion, eight hundred thirty-five million, nine hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 3.11578359974 × 10¹³

Factors of 31157835997400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7586

Divisors of 31157835997400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 50 56 68 70 85 100 119 136 140 170 175 191 200 238 280 340 350 382 425 476 595 680 700 764 850 952 955 1093 1190 1337 1400 1528 1700 1910 2186 2380 2674 2975 3247 3400 3820 4372 4760 4775 5348 5465 5950 6271 6494 6685 7640 7651 8744 9550 10696 10930 11900 12542 12988 13370 15302 16235 18581 19100 21860 22729 23800 25084 25976 26740 27325 30604 31355 32470 33425 37162 38200 38255 43720 43897 45458 50168 53480 54650 61208 62710 64940 66850 74324 76510 81175 87794 90916 92905 106607 109300 113645 125420 129880 130067 133700 148648 153020 156775 162350 175588 181832 185810 191275 208763 213214 218600 219485 227290 250840 260134 267400 306040 313550 324700 351176 371620 382550 417526 426428 438970 454580 464525 520268 533035 568225 627100 649400 650335 743240 746249 765100 835052 852856 877940 909160 929050 1040536 1043815 1066070 1097425 1136450 1197761 1254200 1300670 1461341 1492498 1530200 1670104 1755880 1858100 2087630 2132140 2194850 2272900 2395522 2601340 2665175 2922682 2984996 3251675 3548971 3716200 3731245 4175260 4264280 4389700 4545800 4791044 5202680 5219075 5330350 5845364 5969992 5988805 6503350 6854203 7097942 7306705 7462490 8350520 8384327 8779400 9582088 10438150 10660700 11690728 11977610 13006700 13708406 14195884 14613410 14924980 16768654 17744855 18656225 20361937 20876300 21321400 23955220 24842797 26013400 27416812 28391768 29226820 29849960 29944025 33537308 34271015 35489710 36533525 37312450 40723874 41752600 41921635 47910440 47979421 49685594 54833624 58453640 59888050 67074616 68542030 70979420 73067050 74624900 81447748 83843270 88724275 95958842 99371188 101809685 116521451 119776100 124213985 137084060 141958840 142533559 146134100 149249800 162895496 167686540 171355075 177448550 191917684 198742376 203619370 209608175 233042902 239552200 239897105 248427970 274168120 285067118 292268200 335373080 342710150 354897100 383835368 407238740 419216350 466085804 479794210 496855940 509048425 570134236 582607255 621069925 685420300 709794200 712667795 814477480 815650157 838432700 932171608 959588420 993711880 1018096850 1140268472 1165214510 1199485525 1242139850 1309152773 1370840600 1425335590 1631300314 1676865400 1919176840 2036193700 2330429020 2398971050 2484279700 2618305546 2850671180 2913036275 3262600628 3563338975 4072387400 4078250785 4660858040 4797942100 4968559400 5236611092 5701342360 5826072550 6525201256 6545763865 7126677950 8156501570 9164069411 9595884200 10473222184 11652145100 13091527730 14253355900 16313003140 18328138822 20391253925 22255597141 23304290200 26183055460 28506711800 32626006280 32728819325 36656277644 40782507850 44511194282 45820347055 52366110920 65457638650 73312555288 81565015700 89022388564 91640694110 111277985705 130915277300 155789179987 163130031400 178044777128 183281388220 222555971410 229101735275 261830554600 311578359974 366562776440 445111942820 458203470550 556389928525 623156719948 778945899935 890223885640 916406941100 1112779857050 1246313439896 1557891799870 1832813882200 2225559714100 3115783599740 3894729499675 4451119428200 6231567199480 7789458999350 15578917998700 31157835997400
• Sum of all divisors σ(n): 88214513909760
• Sum of proper divisors (its aliquot sum) s(n): 57056677912360
• 31157835997400 is an abundant number, because the sum of its proper divisors (57056677912360) is greater than itself. Its abundance is 25898841914960

Bases of 31157835997400

• Binary: 111000101011001111111101111110010000011011000₂
• Hexadecimal: 0x1C567FBF20D8
• Base-36: B1LPN2XG8

Squares and roots of 31157835997400

• 31157835997400 squared (31157835997400²) is 970810744040875252806760000
• 31157835997400 cubed (31157835997400³) is 30248361947339460488905292114062424000000
• The square root of 31157835997400 is 5581920.4578173631
• The cube root of 31157835997400 is 31467.0305915675

Scales and comparisons

• 31,157,835,997,400 seconds is equal to 990,722 years, 41 weeks, 6 days, 19 hours, 43 minutes, 20 seconds.
• To count from 1 to 31,157,835,997,400 would take you about two million, four hundred seventy-six thousand, eight hundred 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 31157835997400 cubic inches would be around 2622.3 feet tall.

Recreational maths with 31157835997400

• 31157835997400 backwards is 00479953875113
• The number of decimal digits it has is: 14
• The sum of 31157835997400's digits is 62
• More coming soon!