31347890028

Names of 31347890028

• Cardinal: 31347890028 can be written as Thirty-one billion, three hundred forty-seven million, eight hundred ninety thousand and twenty-eight.

Scientific notation

• Scientific notation: 3.1347890028 × 10¹⁰

Factors of 31347890028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 235

Divisors of 31347890028

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 97 108 113 117 126 156 162 182 189 194 226 234 252 273 291 324 339 351 364 378 388 452 468 546 567 582 678 679 702 756 791 819 873 1017 1053 1092 1134 1164 1261 1356 1358 1404 1469 1582 1638 1746 2034 2037 2106 2268 2373 2457 2522 2619 2716 2938 3051 3164 3276 3492 3783 4068 4074 4212 4407 4746 4914 5044 5238 5876 6102 6111 7119 7371 7566 7857 8148 8814 8827 9153 9409 9492 9828 10283 10476 10961 11349 12204 12222 13221 14238 14742 15132 15714 17628 17654 18306 18333 18818 20566 21357 21922 22698 24444 26442 26481 28227 28476 29484 30849 31428 32883 34047 35308 36612 36666 37636 39663 41132 42714 43844 45396 52884 52962 54999 56454 61698 64071 65766 65863 68094 73332 76727 79326 79443 84681 85428 92547 98649 102141 105924 109998 112908 118989 122317 123396 128142 131532 131726 136188 142493 153454 158652 158886 169362 185094 197298 197589 204282 219996 230181 237978 238329 244634 254043 256284 263452 277641 284986 295947 306908 317772 338724 366951 370188 394596 395178 408564 427479 460362 475956 476658 489268 508086 555282 569972 591894 592767 690543 714987 733902 762129 790356 832923 854958 856219 887841 920724 953316 997451 1016172 1063217 1100853 1110564 1183788 1185534 1282437 1381086 1429974 1467804 1524258 1665846 1709916 1712438 1775682 1778301 1994902 2071629 2126434 2201706 2371068 2564874 2568657 2762172 2859948 2992353 3048516 3189651 3302559 3331692 3424876 3551364 3556602 3847311 3989804 4143258 4252868 4403412 5129748 5137314 5334903 5984706 6214887 6379302 6605118 7113204 7442519 7694622 7705971 8286516 8977059 9568953 9907677 10274628 10669806 11541933 11969412 12429774 12758604 13210236 13821821 14885038 15389244 15411942 17954118 19137906 19815354 21339612 22327557 23083866 23117913 24859548 26931177 27643642 28706859 29770076 30823884 35908236 38275812 39630708 41465463 44655114 46167732 46235826 53862354 55287284 57413718 66982671 69353739 80793531 82930926 86120577 89310228 92471652 96752747 107724708 114827436 124396389 133965342 138707478 161587062 165861852 172241154 193505494 200948013 248792778 267930684 277414956 290258241 323174124 344482308 373189167 387010988 401896026 497585556 580516482 602844039 746378334 803792052 870774723 1119567501 1161032964 1205688078 1492756668 1741549446 2239135002 2411376156 2612324169 3483098892 4478270004 5224648338 7836972507 10449296676 15673945014 31347890028
• Sum of all divisors σ(n): 102813413472
• Sum of proper divisors (its aliquot sum) s(n): 71465523444
• 31347890028 is an abundant number, because the sum of its proper divisors (71465523444) is greater than itself. Its abundance is 40117633416

Bases of 31347890028

• Binary: 11101001100011110101101011101101100₂
• Hexadecimal: 0x74C7AD76C
• Base-36: EEFQ2R0

Squares and roots of 31347890028

• 31347890028 squared (31347890028²) is 982690209207581840784
• 31347890028 cubed (31347890028³) is 30805264609831588568706637301952
• The square root of 31347890028 is 177053.3536197493
• The cube root of 31347890028 is 3153.0880954129

Scales and comparisons

• 31,347,890,028 seconds is equal to 996 years, 39 weeks, 5 days, 19 hours, 13 minutes, 48 seconds.
• To count from 1 to 31,347,890,028 would take you about one thousand, nine hundred ninety-three 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 31347890028 cubic inches would be around 262.8 feet tall.

Recreational maths with 31347890028

• 31347890028 backwards is 82009874313
• The number of decimal digits it has is: 11
• The sum of 31347890028's digits is 45
• More coming soon!