31317008940

Names of 31317008940

• Cardinal: 31317008940 can be written as Thirty-one billion, three hundred seventeen million, eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.131700894 × 10¹⁰

Factors of 31317008940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3573

Divisors of 31317008940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 29 30 35 36 42 45 54 58 60 63 70 81 84 87 90 105 108 116 126 135 140 145 162 174 180 189 203 210 243 252 261 270 290 315 324 348 378 405 406 420 435 486 522 540 567 580 609 630 729 756 783 810 812 870 945 972 1015 1044 1134 1215 1218 1260 1305 1458 1566 1620 1701 1740 1827 1890 2030 2187 2268 2349 2430 2436 2610 2835 2916 3045 3132 3402 3527 3645 3654 3780 3915 4060 4374 4698 4860 5103 5220 5481 5670 6090 6804 7047 7054 7290 7308 7830 8505 8748 9135 9396 10206 10581 10935 10962 11340 11745 12180 14094 14108 14580 15309 15660 16443 17010 17635 18270 20412 21141 21162 21870 21924 23490 24689 25515 27405 28188 30618 31743 32886 34020 35235 35270 36540 42282 42324 43740 46980 49329 49378 51030 52905 54810 61236 63423 63486 65772 70470 70540 74067 76545 82215 84564 95229 98658 98756 102060 102283 105705 105810 109620 123445 126846 126972 140940 147987 148134 153090 158715 164430 190458 197316 204566 211410 211620 222201 246645 246890 253692 285687 295974 296268 306180 306849 317115 317430 328860 370335 380916 409132 422820 443961 444402 476145 493290 493780 511415 571374 591948 613698 634230 634860 666603 715981 739935 740670 857061 887922 888804 920547 952290 986580 1022830 1111005 1142748 1227396 1268460 1333206 1428435 1431962 1479870 1481340 1534245 1714122 1775844 1841094 1904580 1999809 2045660 2147943 2219805 2222010 2571183 2666412 2761641 2856870 2863924 2959740 3068490 3333015 3428244 3579905 3682188 3999618 4285305 4295886 4439610 4444020 4602735 5142366 5523282 5713740 5999427 6136980 6443829 6666030 7159810 7713549 7999236 8284923 8570610 8591772 8879220 9205470 9999045 10284732 10739715 11046564 11998854 12855915 12887658 13332060 13808205 14319620 15427098 16569846 17141220 17998281 18410940 19331487 19998090 21479430 23997708 24854769 25711830 25775316 27616410 29997135 30854196 32219145 33139692 35996562 38567745 38662974 39996180 41424615 42958860 49709538 51423660 53994843 55232820 57994461 59994270 64438290 71993124 74564307 77135490 77325948 82849230 89991405 96657435 99419076 107989686 115988922 119988540 124273845 128876580 149128614 154270980 165698460 173983383 179982810 193314870 215979372 223692921 231977844 248547690 269974215 289972305 298257228 347966766 359965620 372821535 386629740 447385842 497095380 521950149 539948430 579944610 695933532 745643070 869916915 894771684 1043900298 1079896860 1118464605 1159889220 1491286140 1565850447 1739833830 2087800596 2236929210 2609750745 3131700894 3479667660 4473858420 5219501490 6263401788 7829252235 10439002980 15658504470 31317008940
• Sum of all divisors σ(n): 116644147200
• Sum of proper divisors (its aliquot sum) s(n): 85327138260
• 31317008940 is an abundant number, because the sum of its proper divisors (85327138260) is greater than itself. Its abundance is 54010129320

Bases of 31317008940

• Binary: 11101001010101000111010001000101100₂
• Hexadecimal: 0x74AA3A22C
• Base-36: EDXC6R0

Squares and roots of 31317008940

• 31317008940 squared (31317008940²) is 980755048948039923600
• 31317008940 cubed (31317008940³) is 30714314635855903882858116984000
• The square root of 31317008940 is 176966.1237073357
• The cube root of 31317008940 is 3152.0523767729

Scales and comparisons

• 31,317,008,940 seconds is equal to 995 years, 40 weeks, 5 days, 9 hours, 9 minutes.
• To count from 1 to 31,317,008,940 would take you about one thousand, nine hundred ninety-one 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 31317008940 cubic inches would be around 262.7 feet tall.

Recreational maths with 31317008940

• 31317008940 backwards is 04980071313
• 31317008940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31317008940's digits is 36
• More coming soon!