31945300992

Names of 31945300992

• Cardinal: 31945300992 can be written as Thirty-one billion, nine hundred forty-five million, three hundred thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.1945300992 × 10¹⁰

Factors of 31945300992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1077

Divisors of 31945300992

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 243 256 264 288 297 324 352 363 384 396 432 484 486 512 528 576 594 648 704 726 768 792 864 891 968 972 1024 1056 1061 1089 1152 1188 1296 1408 1452 1536 1584 1728 1782 1936 1944 2112 2122 2178 2304 2376 2592 2673 2816 2904 3072 3168 3183 3267 3456 3564 3872 3888 4224 4244 4356 4608 4752 5184 5346 5632 5808 6336 6366 6534 6912 7128 7744 7776 8448 8488 8712 9216 9504 9549 9801 10368 10692 11264 11616 11671 12672 12732 13068 13824 14256 15488 15552 16896 16976 17424 19008 19098 19602 20736 21384 23232 23342 25344 25464 26136 27648 28512 28647 29403 30976 31104 33792 33952 34848 35013 38016 38196 39204 41472 42768 46464 46684 50688 50928 52272 57024 57294 58806 61952 62208 67904 69696 70026 76032 76392 78408 82944 85536 85941 92928 93368 101376 101856 104544 105039 114048 114588 117612 123904 124416 128381 135808 139392 140052 152064 152784 156816 171072 171882 185856 186736 203712 209088 210078 228096 229176 235224 248832 256762 257823 271616 278784 280104 304128 305568 313632 315117 342144 343764 371712 373472 385143 407424 418176 420156 456192 458352 470448 513524 515646 543232 557568 560208 611136 627264 630234 684288 687528 746944 770286 814848 836352 840312 912384 916704 940896 945351 1027048 1031292 1086464 1115136 1120416 1155429 1222272 1254528 1260468 1368576 1375056 1493888 1540572 1629696 1672704 1680624 1833408 1881792 1890702 2054096 2062584 2240832 2310858 2444544 2509056 2520936 2737152 2750112 2836053 2987776 3081144 3259392 3345408 3361248 3466287 3666816 3763584 3781404 4108192 4125168 4481664 4621716 4889088 5018112 5041872 5500224 5672106 5975552 6162288 6722496 6932574 7333632 7527168 7562808 8216384 8250336 8963328 9243432 9778176 10036224 10083744 10398861 11000448 11344212 11951104 12324576 13444992 13865148 14667264 15054336 15125616 16432768 16500672 17926656 18486864 20167488 20797722 22000896 22688424 24649152 26889984 27730296 29334528 30108672 30251232 31196583 32865536 33001344 35853312 36973728 40334976 41595444 44001792 45376848 49298304 53779968 55460592 60502464 62393166 65731072 66002688 73947456 80669952 83190888 88003584 90753696 98596608 107559936 110921184 121004928 124786332 131462144 132005376 147894912 161339904 166381776 181507392 197193216 221842368 242009856 249572664 264010752 295789824 322679808 332763552 363014784 394386432 443684736 484019712 499145328 591579648 665527104 726029568 887369472 968039424 998290656 1183159296 1331054208 1452059136 1774738944 1996581312 2662108416 2904118272 3549477888 3993162624 5324216832 7986325248 10648433664 15972650496 31945300992
• Sum of all divisors σ(n): 105243524568
• Sum of proper divisors (its aliquot sum) s(n): 73298223576
• 31945300992 is an abundant number, because the sum of its proper divisors (73298223576) is greater than itself. Its abundance is 41352922584

Bases of 31945300992

• Binary: 11101110000000101101001110000000000₂
• Hexadecimal: 0x770169C00
• Base-36: EOBEO00

Squares and roots of 31945300992

• 31945300992 squared (31945300992²) is 1020502255469476184064
• 31945300992 cubed (31945300992³) is 32600251713987294968500073791488
• The square root of 31945300992 is 178732.4844341397
• The cube root of 31945300992 is 3172.9921292787

Scales and comparisons

• 31,945,300,992 seconds is equal to 1,015 years, 39 weeks, 4 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 31,945,300,992 would take you about two thousand and thirty-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 31945300992 cubic inches would be around 264.4 feet tall.

Recreational maths with 31945300992

• 31945300992 backwards is 29900354913
• The number of decimal digits it has is: 11
• The sum of 31945300992's digits is 45
• More coming soon!