31492539540

Names of 31492539540

• Cardinal: 31492539540 can be written as Thirty-one billion, four hundred ninety-two million, five hundred thirty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.149253954 × 10¹⁰

Factors of 31492539540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 282

Divisors of 31492539540

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 61 63 66 70 77 84 90 99 105 110 122 126 132 140 154 165 180 183 193 198 210 220 231 244 252 305 308 315 330 366 385 386 396 420 427 462 495 549 579 610 630 660 671 693 732 770 772 854 915 924 965 990 1098 1155 1158 1220 1260 1281 1342 1351 1386 1540 1708 1737 1830 1930 1980 2013 2123 2135 2196 2310 2316 2562 2684 2702 2745 2772 2895 3355 3465 3474 3660 3843 3860 4026 4053 4246 4270 4620 4697 5124 5404 5490 5790 6039 6369 6405 6710 6755 6930 6948 7686 8052 8106 8492 8540 8685 9394 10065 10615 10980 11580 11773 12078 12159 12738 12810 13420 13510 13860 14091 14861 15372 16212 17370 18788 19107 19215 20130 20265 21230 23485 23546 24156 24318 25476 25620 27020 28182 29722 30195 31845 34740 35319 37249 38214 38430 40260 40530 42273 42460 44583 46970 47092 48636 56364 58865 59444 60390 60795 63690 70455 70638 74305 74498 76428 76860 81060 82411 84546 89166 93940 95535 105957 111747 117730 120780 121590 127380 129503 133749 140910 141276 148610 148996 164822 169092 176595 178332 186245 191070 211365 211914 222915 223494 235460 243180 247233 259006 260743 267498 281820 297220 329644 335241 353190 372490 382140 388509 409739 412055 422730 423828 445830 446988 494466 518012 521486 529785 534996 558735 647515 668745 670482 706380 741699 744980 777018 782229 819478 824110 845460 891660 906521 988932 1042972 1059570 1117470 1165527 1229217 1236165 1295030 1303715 1337490 1340964 1483398 1554036 1564458 1638956 1648220 1676205 1813042 1942545 2048695 2119140 2234940 2272189 2331054 2346687 2458434 2472330 2590060 2607430 2674980 2719563 2868173 2966796 3128916 3352410 3626084 3687651 3708495 3885090 3911145 4097390 4532605 4544378 4662108 4693374 4916868 4944660 5214860 5439126 5736346 5827635 6146085 6704820 6816567 7375302 7416990 7770180 7822290 8158689 8194780 8604519 9065210 9088756 9386748 10878252 11360945 11472692 11655270 11733435 12292170 13597815 13633134 14340865 14750604 14833980 15644580 15905323 16317378 17209038 18130420 18438255 20449701 22721890 23310540 23466870 24584340 24994079 25813557 27195630 27266268 28681730 31810646 32634756 34082835 34418076 36876510 40793445 40899402 43022595 45443780 46933740 47715969 49988158 51627114 54391260 57363460 63621292 68165670 73753020 74982237 79526615 81586890 81798804 86045190 95431938 99976316 102248505 103254228 124970395 129067785 136331340 143147907 149964474 159053230 163173780 172090380 174958553 190863876 204497010 224946711 238579845 249940790 258135570 286295814 299928948 318106460 349917106 374911185 408994020 449893422 477159690 499881580 516271140 524875659 572591628 699834212 715739535 749822370 874792765 899786844 954319380 1049751318 1124733555 1431479070 1499644740 1574626977 1749585530 2099502636 2249467110 2624378295 2862958140 3149253954 3499171060 4498934220 5248756590 6298507908 7873134885 10497513180 15746269770 31492539540
• Sum of all divisors σ(n): 121681961856
• Sum of proper divisors (its aliquot sum) s(n): 90189422316
• 31492539540 is an abundant number, because the sum of its proper divisors (90189422316) is greater than itself. Its abundance is 58696882776

Bases of 31492539540

• Binary: 11101010101000110100000010010010100₂
• Hexadecimal: 0x7551A0494
• Base-36: EGTUF10

Squares and roots of 31492539540

• 31492539540 squared (31492539540²) is 991780046678463411600
• 31492539540 cubed (31492539540³) is 31233672335004554656256294664000
• The square root of 31492539540 is 177461.3747833597
• The cube root of 31492539540 is 3157.9304513741

Scales and comparisons

• 31,492,539,540 seconds is equal to 1,001 years, 18 weeks, 6 days, 23 hours, 39 minutes.
• To count from 1 to 31,492,539,540 would take you about two thousand and 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 31492539540 cubic inches would be around 263.2 feet tall.

Recreational maths with 31492539540

• 31492539540 backwards is 04593529413
• 31492539540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31492539540's digits is 45
• More coming soon!