31492484640

Names of 31492484640

• Cardinal: 31492484640 can be written as Thirty-one billion, four hundred ninety-two million, four hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.149248464 × 10¹⁰

Factors of 31492484640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1139

Divisors of 31492484640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 72 80 90 96 108 120 122 127 135 144 160 180 183 216 240 244 254 270 288 305 360 366 381 432 480 488 508 540 549 610 635 720 732 762 864 915 941 976 1016 1080 1098 1143 1220 1270 1440 1464 1524 1647 1830 1882 1905 1952 2032 2160 2196 2286 2440 2540 2745 2823 2928 3048 3294 3429 3660 3764 3810 4064 4320 4392 4572 4705 4880 5080 5490 5646 5715 5856 6096 6588 6858 7320 7528 7620 7747 8235 8469 8784 9144 9410 9760 10160 10980 11292 11430 12192 13176 13716 14115 14640 15056 15240 15494 16470 16938 17145 17568 18288 18820 20320 21960 22584 22860 23241 25407 26352 27432 28230 29280 30112 30480 30988 32940 33876 34290 36576 37640 38735 42345 43920 45168 45720 46482 50814 52704 54864 56460 57401 60960 61976 65880 67752 68580 69723 75280 77470 84690 87840 90336 91440 92964 101628 109728 112920 114802 116205 119507 123952 127035 131760 135504 137160 139446 150560 154940 169380 172203 182880 185928 203256 209169 225840 229604 232410 239014 247904 254070 263520 271008 274320 278892 287005 309880 338760 344406 348615 358521 371856 406512 418338 451680 459208 464820 478028 508140 516609 548640 557784 574010 597535 619760 677520 688812 697230 717042 743712 813024 836676 861015 918416 929640 956056 1016280 1033218 1045845 1075563 1115568 1148020 1195070 1239520 1355040 1377624 1394460 1434084 1549827 1673352 1722030 1792605 1836832 1859280 1912112 2032560 2066436 2091690 2151126 2231136 2296040 2390140 2583045 2755248 2788920 2868168 3099654 3226689 3346704 3444060 3585210 3718560 3824224 4065120 4132872 4183380 4302252 4592080 4780280 5166090 5377815 5510496 5577840 5736336 6199308 6453378 6693408 6888120 7170420 7289927 7749135 8265744 8366760 8604504 9184160 9560560 10332180 10755630 11155680 11472672 12398616 12906756 13776240 14340840 14579854 15498270 16133445 16531488 16733520 17209008 19121120 20664360 21511260 21869781 24797232 25813512 27552480 28681680 29159708 30996540 32266890 33467040 34418016 36449635 41328720 43022520 43739562 49594464 51627024 57363360 58319416 61993080 64533780 65609343 72899270 82657440 86045040 87479124 103254048 109348905 116638832 123986160 129067560 131218686 145798540 172090080 174958248 196828029 218697810 233277664 247972320 258135120 262437372 291597080 328046715 349916496 393656058 437395620 516270240 524874744 583194160 656093430 699832992 787312116 874791240 984140145 1049749488 1166388320 1312186860 1574624232 1749582480 1968280290 2099498976 2624373720 3149248464 3499164960 3936560580 5248747440 6298496928 7873121160 10497494880 15746242320 31492484640
• Sum of all divisors σ(n): 113032765440
• Sum of proper divisors (its aliquot sum) s(n): 81540280800
• 31492484640 is an abundant number, because the sum of its proper divisors (81540280800) is greater than itself. Its abundance is 50047796160

Bases of 31492484640

• Binary: 11101010101000110010010111000100000₂
• Hexadecimal: 0x755192E20
• Base-36: EGTT8O0

Squares and roots of 31492484640

• 31492484640 squared (31492484640²) is 991776588800635929600
• 31492484640 cubed (31492484640³) is 31233508989115623035160121344000
• The square root of 31492484640 is 177461.2201017451
• The cube root of 31492484640 is 3157.9286163313

Scales and comparisons

• 31,492,484,640 seconds is equal to 1,001 years, 18 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 31,492,484,640 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 31492484640 cubic inches would be around 263.2 feet tall.

Recreational maths with 31492484640

• 31492484640 backwards is 04648429413
• 31492484640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31492484640's digits is 45
• More coming soon!