31912661690

Names of 31912661690

• Cardinal: 31912661690 can be written as Thirty-one billion, nine hundred twelve million, six hundred sixty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.191266169 × 10¹⁰

Factors of 31912661690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 116

Divisors of 31912661690

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 13 14 23 26 29 35 37 46 49 58 65 70 74 91 98 115 130 145 161 182 185 203 230 245 259 290 299 322 343 370 377 406 455 481 490 518 598 637 667 686 754 805 841 851 910 962 1015 1073 1127 1274 1295 1334 1421 1495 1610 1682 1702 1715 1813 1885 2030 2093 2146 2254 2405 2590 2639 2842 2990 3185 3335 3367 3430 3626 3770 4186 4205 4255 4459 4669 4810 5278 5365 5635 5887 5957 6370 6670 6734 7105 7511 7889 8410 8510 8671 8918 9065 9338 9947 10465 10730 10933 11063 11270 11774 11914 12691 13195 13949 14210 14651 15022 15778 16835 17342 18130 18473 19343 19894 20930 21866 22126 22295 23345 23569 24679 25382 26390 27898 29302 29435 29785 31117 32683 33670 36946 37555 38686 39445 41209 41699 43355 44590 46690 47138 49358 49735 52577 54665 55315 58870 59570 60697 62234 63455 65366 69745 73255 75110 76531 77441 78890 82418 83398 86710 92365 96715 97643 99470 102557 105154 109330 110630 117845 121394 123395 126910 129311 135401 139490 146510 153062 154882 155585 163415 164983 172753 184730 193430 195286 205114 206045 208495 217819 228781 235690 246790 251459 258622 262885 270802 288463 291893 303485 311170 320827 326830 329966 345506 368039 382655 387205 404521 412090 416990 424879 435638 457562 488215 502918 512785 525770 535717 542087 576926 583786 606970 641654 646555 677005 683501 715691 736078 765310 774410 809042 824915 849758 863765 947807 976430 1025570 1071434 1084174 1089095 1143905 1209271 1257295 1293110 1354010 1367002 1431382 1442315 1459465 1524733 1604135 1649830 1727530 1760213 1840195 1895614 2022605 2124395 2178190 2245789 2287810 2418542 2514590 2678585 2710435 2831647 2884630 2918930 2974153 3049466 3208270 3417505 3520426 3578455 3680390 3750019 3794609 4045210 4248790 4491578 4739035 4784507 5009837 5357170 5420870 5663294 5948306 6046355 6634649 6835010 7156910 7500038 7589218 7623665 8464897 8801065 9303983 9478070 9569014 10019674 10673131 11228945 12092710 12321491 13269298 14158235 14870765 15247330 15720523 16929794 17602130 18607966 18750095 18973045 19821529 21346262 22457890 23922535 24642982 25049185 28316470 29741530 31441046 33173245 35068859 37500190 37946090 39643058 42324485 46519915 47845070 50098370 53365655 61607455 65127881 66346490 70137718 78602615 84648970 86250437 93039830 99107645 106731310 110043661 123214910 130255762 138750703 157205230 172500874 175344295 198215290 220087322 245482013 277501406 325639405 350688590 431252185 455895167 490964026 550218305 651278810 693753515 862504370 911790334 1100436610 1227410065 1387507030 2279475835 2454820130 3191266169 4558951670 6382532338 15956330845 31912661690
• Sum of all divisors σ(n): 80070681600
• Sum of proper divisors (its aliquot sum) s(n): 48158019910
• 31912661690 is an abundant number, because the sum of its proper divisors (48158019910) is greater than itself. Its abundance is 16245358220

Bases of 31912661690

• Binary: 11101101110001001001001001010111010₂
• Hexadecimal: 0x76E2492BA
• Base-36: ENRZ3CQ

Squares and roots of 31912661690

• 31912661690 squared (31912661690²) is 1018417976140393656100
• 31912661690 cubed (31912661690³) is 32500428331582874690541504809000
• The square root of 31912661690 is 178641.1534053673
• The cube root of 31912661690 is 3171.9111195887

Scales and comparisons

• 31,912,661,690 seconds is equal to 1,014 years, 37 weeks, 4 days, 12 hours, 14 minutes, 50 seconds.
• To count from 1 to 31,912,661,690 would take you about two thousand and twenty-nine 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 31912661690 cubic inches would be around 264.3 feet tall.

Recreational maths with 31912661690

• 31912661690 backwards is 09616621913
• The number of decimal digits it has is: 11
• The sum of 31912661690's digits is 44
• More coming soon!