31452139620

Names of 31452139620

• Cardinal: 31452139620 can be written as Thirty-one billion, four hundred fifty-two million, one hundred thirty-nine thousand, six hundred twenty.

Scientific notation

• Scientific notation: 3.145213962 × 10¹⁰

Factors of 31452139620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 85

Divisors of 31452139620

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 27 30 33 34 36 44 45 47 51 54 55 60 66 68 81 85 90 94 99 102 108 110 132 135 141 153 162 165 170 180 187 188 198 204 220 235 255 270 282 297 306 324 330 340 374 396 405 423 459 470 495 510 517 540 561 564 594 612 660 705 748 765 799 810 846 891 918 935 940 990 1020 1034 1122 1188 1269 1377 1410 1485 1530 1551 1598 1620 1683 1692 1782 1836 1870 1980 2068 2115 2209 2244 2295 2397 2538 2585 2754 2805 2820 2970 3060 3102 3196 3366 3564 3740 3807 3995 4230 4418 4455 4590 4653 4794 5049 5076 5170 5508 5610 5940 6204 6345 6627 6732 6885 7191 7614 7755 7990 8415 8460 8789 8836 8910 9180 9306 9588 10098 10340 11045 11220 11985 12690 13254 13770 13959 14382 15147 15228 15510 15980 16830 17578 17820 18612 19035 19881 20196 21573 22090 23265 23970 24299 25245 25380 26367 26508 27540 27918 28764 30294 31020 33135 33660 35156 35955 37553 38070 39762 41877 43146 43945 44180 46530 47940 48598 50490 52734 55836 59643 60588 64719 66270 69795 71910 72897 75106 75735 76140 79101 79524 83754 86292 87890 93060 97196 99405 100980 103823 105468 107865 112659 119286 121495 129438 131835 132540 139590 143820 145794 150212 151470 158202 167508 175780 178929 187765 198810 207646 209385 215730 218691 225318 237303 238572 242990 258876 263670 279180 291588 298215 302940 311469 316404 323595 337977 357858 364485 375530 395505 397620 413083 415292 418770 431460 437382 450636 474606 485980 519115 527340 563295 596430 622938 647190 656073 675954 711909 715716 728970 751060 791010 826166 837540 874764 894645 934407 949212 1013931 1038230 1093455 1126590 1142053 1186515 1192860 1239249 1245876 1294380 1312146 1351908 1423818 1457940 1557345 1582020 1652332 1689885 1764991 1789290 1868814 1968219 2027862 2065415 2076460 2186910 2253180 2284106 2373030 2478498 2624292 2803221 2847636 3041793 3114690 3280365 3379770 3426159 3529982 3559545 3578580 3717747 3737628 3936438 4055724 4130830 4373820 4568212 4672035 4746060 4956996 5069655 5294973 5606442 5710265 6083586 6196245 6229380 6560730 6759540 6852318 7059964 7119090 7435494 7872876 8261660 8409663 8824955 9344070 9841095 10139310 10278477 10589946 11153241 11212884 11420530 12167172 12392490 13121460 13704636 14016105 14238180 14870988 15208965 15884919 16819326 17130795 17649910 18588735 18688140 19414901 19682190 20278620 20556954 21179892 22306482 22841060 24784980 26474865 28032210 30417930 30835431 31769838 33459723 33638652 34261590 35299820 37177470 38829802 39364380 41113908 42048315 44612964 47654757 51392385 52949730 55766205 56064420 58244703 60835860 61670862 63539676 66919446 68523180 74354940 77659604 79424595 84096630 92506293 95309514 97074505 102784770 105899460 111532410 116489406 123341724 133838892 142964271 154177155 158849190 167298615 168193260 174734109 185012586 190619028 194149010 205569540 223064820 232978812 238273785 285928542 291223515 308354310 317698380 334597230 349468218 370025172 388298020 462531465 476547570 524202327 571857084 582447030 616708620 669194460 698936436 714821355 873670545 925062930 953095140 1048404654 1164894060 1429642710 1572606981 1747341090 1850125860 2096809308 2621011635 2859285420 3145213962 3494682180 5242023270 6290427924 7863034905 10484046540 15726069810 31452139620
• Sum of all divisors σ(n): 116445288960
• Sum of proper divisors (its aliquot sum) s(n): 84993149340
• 31452139620 is an abundant number, because the sum of its proper divisors (84993149340) is greater than itself. Its abundance is 53541009720

Bases of 31452139620

• Binary: 11101010010101100011001000001100100₂
• Hexadecimal: 0x752B19064
• Base-36: EG5SI90

Squares and roots of 31452139620

• 31452139620 squared (31452139620²) is 989237086675973744400
• 31452139620 cubed (31452139620³) is 31113622967414767908322993128000
• The square root of 31452139620 is 177347.5108931613
• The cube root of 31452139620 is 3156.5794993351

Scales and comparisons

• 31,452,139,620 seconds is equal to 1,000 years, 4 weeks, 1 day, 9 hours, 27 minutes.
• To count from 1 to 31,452,139,620 would take you about two thousand 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 31452139620 cubic inches would be around 263 feet tall.

Recreational maths with 31452139620

• 31452139620 backwards is 02693125413
• 31452139620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31452139620's digits is 36
• More coming soon!