31904997012

Names of 31904997012

• Cardinal: 31904997012 can be written as Thirty-one billion, nine hundred four million, nine hundred ninety-seven thousand and twelve.

Scientific notation

• Scientific notation: 3.1904997012 × 10¹⁰

Factors of 31904997012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 43

Divisors of 31904997012

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 81 84 93 98 108 124 126 147 162 186 189 196 217 243 252 279 294 324 343 372 378 434 441 486 558 567 588 651 686 729 756 837 868 882 972 1029 1116 1134 1302 1323 1372 1458 1519 1674 1701 1764 1953 2058 2187 2268 2401 2511 2604 2646 2916 3038 3087 3348 3402 3906 3969 4116 4374 4557 4802 5022 5103 5292 5859 6076 6174 6804 7203 7533 7812 7938 8748 9114 9261 9604 10044 10206 10633 11718 11907 12348 13671 14406 15066 15309 15876 16807 17577 18228 18522 20412 21266 21609 22599 23436 23814 27342 27783 28812 30132 30618 31899 33614 35154 35721 37044 41013 42532 43218 45198 47628 50421 52731 54684 55566 61236 63798 64827 67228 67797 70308 71442 74431 82026 83349 86436 90396 95697 100842 105462 107163 111132 117649 123039 127596 129654 135594 142884 148862 151263 158193 164052 166698 191394 194481 201684 210924 214326 223293 235298 246078 250047 259308 271188 287091 297724 302526 316386 333396 352947 369117 382788 388962 428652 446586 453789 470596 474579 492156 500094 521017 574182 583443 605052 632772 669879 705894 738234 750141 777924 861273 893172 907578 949158 1000188 1042034 1058841 1107351 1148364 1166886 1339758 1361367 1411788 1476468 1500282 1563051 1722546 1750329 1815156 1898316 2009637 2084068 2117682 2214702 2333772 2583819 2679516 2722734 3000564 3126102 3176523 3322053 3445092 3500658 3647119 4019274 4084101 4235364 4429404 4689153 5167638 5250987 5445468 6028911 6252204 6353046 6644106 7001316 7294238 7751457 8038548 8168202 9378306 9529569 10335276 10501974 10941357 12057822 12252303 12706092 13288212 14067459 14588476 15502914 16336404 18086733 18756612 19059138 21003948 21882714 23254371 24115644 24504606 28134918 28588707 31005828 32824071 36173466 36756909 38118276 42202377 43765428 46508742 49009212 54260199 56269836 57177414 65648142 72346932 73513818 84404754 85766121 93017484 98472213 108520398 114354828 126607131 131296284 147027636 162780597 168809508 171532242 196944426 217040796 253214262 257298363 295416639 325561194 343064484 379821393 393888852 506428524 514596726 590833278 651122388 759642786 886249917 1029193452 1139464179 1181666556 1519285572 1772499834 2278928358 2658749751 3544999668 4557856716 5317499502 7976249253 10634999004 15952498506 31904997012
• Sum of all divisors σ(n): 100845463040
• Sum of proper divisors (its aliquot sum) s(n): 68940466028
• 31904997012 is an abundant number, because the sum of its proper divisors (68940466028) is greater than itself. Its abundance is 37035469016

Bases of 31904997012

• Binary: 11101101101101011111001111010010100₂
• Hexadecimal: 0x76DAF9E94
• Base-36: ENNET90

Squares and roots of 31904997012

• 31904997012 squared (31904997012²) is 1017928834335728928144
• 31904997012 cubed (31904997012³) is 32477016417910074457276282705728
• The square root of 31904997012 is 178619.6993951115
• The cube root of 31904997012 is 3171.6571595333

Scales and comparisons

• 31,904,997,012 seconds is equal to 1,014 years, 24 weeks, 6 days, 19 hours, 10 minutes, 12 seconds.
• To count from 1 to 31,904,997,012 would take you about two thousand and twenty-eight 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 31904997012 cubic inches would be around 264.3 feet tall.

Recreational maths with 31904997012

• 31904997012 backwards is 21079940913
• The number of decimal digits it has is: 11
• The sum of 31904997012's digits is 45
• More coming soon!