31797550890

Names of 31797550890

• Cardinal: 31797550890 can be written as Thirty-one billion, seven hundred ninety-seven million, five hundred fifty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.179755089 × 10¹⁰

Factors of 31797550890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1116

Divisors of 31797550890

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 19 21 27 30 34 35 38 42 45 49 51 54 57 63 70 85 90 95 98 102 105 114 119 126 133 135 147 153 170 171 189 190 210 238 245 255 266 270 285 294 306 315 323 342 343 357 378 399 441 459 490 510 513 570 595 630 646 665 686 714 735 765 798 833 855 882 918 931 945 969 1026 1029 1063 1071 1190 1197 1323 1330 1470 1530 1615 1666 1710 1715 1785 1862 1890 1938 1995 2058 2126 2142 2205 2261 2295 2394 2499 2565 2646 2793 2907 3087 3189 3213 3230 3430 3570 3591 3990 4165 4410 4522 4590 4655 4845 4998 5130 5145 5315 5355 5586 5814 5831 5985 6174 6378 6426 6517 6615 6783 7182 7441 7497 8330 8379 8721 9261 9310 9567 9690 10290 10630 10710 11305 11662 11970 12495 13034 13230 13566 13965 14535 14882 14994 15435 15827 15945 16065 16758 17442 17493 17955 18071 18522 19134 19551 20197 20349 22323 22491 22610 24990 25137 27930 28701 29070 29155 30870 31654 31890 32130 32585 33915 34986 35910 36142 37205 37485 39102 40394 40698 41895 43605 44646 44982 46305 47481 47835 50274 52087 52479 54213 57402 58310 58653 60591 61047 65170 66969 67830 74410 74970 79135 83790 87210 87465 90355 92610 94962 95670 97755 100985 101745 104174 104958 108426 110789 111615 112455 117306 121182 122094 125685 126497 133938 141379 142443 143505 156261 157437 158270 162639 174930 175959 180710 181773 195510 200907 201970 203490 221578 223230 224910 237405 251370 252994 260435 262395 271065 282758 284886 287010 293265 302955 305235 312522 314874 325278 332367 334845 343349 351918 363546 364609 379491 401814 424137 427329 468783 474810 487917 520870 524790 542130 545319 553945 586530 605910 610470 632485 664734 669690 686698 706895 712215 729218 758982 781305 787185 813195 848274 854658 879795 885479 908865 937566 975834 989653 997101 1004535 1030047 1090638 1093827 1107890 1138473 1264970 1272411 1406349 1413790 1424430 1562610 1574370 1626390 1661835 1716745 1759590 1770958 1817730 1823045 1897455 1979306 1994202 2009070 2060094 2120685 2136645 2187654 2276946 2343915 2403443 2439585 2544822 2656437 2726595 2812698 2968959 2991303 3090141 3281481 3323670 3415419 3433490 3646090 3794910 3817233 4241370 4273290 4427395 4687830 4806886 4879170 4948265 4985505 5150235 5312874 5453190 5469135 5692365 5937918 5982606 6180282 6198353 6362055 6562962 6830838 6927571 7031745 7210329 7634466 7969311 8854790 8906877 9270423 9844443 9896530 9971010 10300470 10938270 11384730 12017215 12396706 12724110 13282185 13855142 14063490 14420658 14844795 14956515 15450705 15938622 16407405 16824101 17077095 17813754 18540846 18595059 19086165 19688886 20782713 21630987 23907933 24034430 26564370 26720631 29689590 29913030 30901410 30991765 32814810 33648202 34154190 34637855 36051645 37190118 38172330 39846555 41565426 43261974 44534385 46352115 47815866 49222215 50472303 53441262 55785177 61983530 62348139 64892961 69275710 72103290 79693110 84120505 89068770 92704230 92975295 98444430 100944606 103913565 108154935 111570354 117768707 119539665 124696278 129785922 133603155 151416909 167355531 168241010 185950590 187044417 207827130 216309870 235537414 239079330 252361515 267206310 278925885 302833818 311740695 324464805 334711062 353306121 374088834 454250727 504723030 557851770 588843535 623481390 648929610 706612242 757084545 836777655 908501454 935222085 1059918363 1177687070 1514169090 1673555310 1766530605 1870444170 2119836726 2271253635 3179755089 3533061210 4542507270 5299591815 6359510178 10599183630 15898775445 31797550890
• Sum of all divisors σ(n): 110315520000
• Sum of proper divisors (its aliquot sum) s(n): 78517969110
• 31797550890 is an abundant number, because the sum of its proper divisors (78517969110) is greater than itself. Its abundance is 46720418220

Bases of 31797550890

• Binary: 11101100111010010000001111100101010₂
• Hexadecimal: 0x767481F2A
• Base-36: ELVFVAI

Squares and roots of 31797550890

• 31797550890 squared (31797550890²) is 1011084242602139792100
• 31797550890 cubed (31797550890³) is 32150002658218646062193769969000
• The square root of 31797550890 is 178318.6779055971
• The cube root of 31797550890 is 3168.0927698241

Scales and comparisons

• 31,797,550,890 seconds is equal to 1,011 years, 3 weeks, 2 days, 5 hours, 1 minute, 30 seconds.
• To count from 1 to 31,797,550,890 would take you about two thousand and twenty-two 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 31797550890 cubic inches would be around 264 feet tall.

Recreational maths with 31797550890

• 31797550890 backwards is 09805579713
• 31797550890 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31797550890's digits is 54
• More coming soon!