11990072640

Names of 11990072640

• Cardinal: 11990072640 can be written as Eleven billion, nine hundred ninety million, seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.199007264 × 10¹⁰

Factors of 11990072640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2831

Divisors of 11990072640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 130 140 147 156 160 168 182 192 195 196 208 210 224 240 245 260 273 280 294 312 320 336 343 364 390 392 416 420 448 455 480 490 520 546 560 588 624 637 672 686 728 735 780 784 832 840 910 960 980 1029 1040 1092 1120 1176 1248 1274 1344 1365 1372 1456 1470 1560 1568 1680 1715 1820 1911 1960 2058 2080 2184 2240 2352 2496 2548 2730 2744 2801 2912 2940 3120 3136 3185 3360 3430 3640 3822 3920 4116 4160 4368 4459 4704 5096 5145 5460 5488 5602 5824 5880 6240 6370 6720 6860 7280 7644 7840 8232 8403 8736 8918 9408 9555 10192 10290 10920 10976 11204 11760 12480 12740 13377 13720 14005 14560 15288 15680 16464 16806 17472 17836 19110 19607 20384 20580 21840 21952 22295 22408 23520 25480 26754 27440 28010 29120 30576 32928 33612 35672 36413 38220 39214 40768 41160 42015 43680 44590 44816 47040 50960 53508 54880 56020 58821 61152 65856 66885 67224 71344 72826 76440 78428 82320 84030 87360 89180 89632 98035 101920 107016 109239 109760 112040 117642 122304 133770 134448 137249 142688 145652 152880 156856 164640 168060 178360 179264 182065 196070 203840 214032 218478 224080 235284 254891 267540 268896 274498 285376 291304 294105 305760 313712 329280 336120 356720 364130 392140 411747 428064 436956 448160 470568 509782 535080 537792 546195 548996 582608 588210 611520 627424 672240 686245 713440 728260 764673 784280 823494 856128 873912 896320 941136 960743 1019564 1070160 1092390 1097992 1165216 1176420 1254848 1274455 1344480 1372490 1426880 1456520 1529346 1568560 1646988 1747824 1784237 1882272 1921486 2039128 2058735 2140320 2184780 2195984 2330432 2352840 2548910 2688960 2744980 2882229 2913040 3058692 3137120 3293976 3495648 3568474 3764544 3823365 3842972 4078256 4117470 4280640 4369560 4391968 4705680 4803715 5097820 5352711 5489960 5764458 5826080 6117384 6274240 6587952 6991296 7136948 7646730 7685944 8156512 8234940 8739120 8783936 8921185 9411360 9607430 10195640 10705422 10979920 11528916 11652160 12234768 12489659 13175904 14273896 14411145 15293460 15371888 16313024 16469880 17478240 17842370 18822720 19214860 20391280 21410844 21959840 23057832 24469536 24979318 26351808 26763555 28547792 28822290 30586920 30743776 32939760 34956480 35684740 37468977 38429720 40782560 42821688 43919680 46115664 48939072 49958636 53527110 57095584 57644580 61173840 61487552 62448295 65879520 71369480 74937954 76859440 81565120 85643376 92231328 99917272 107054220 114191168 115289160 122347680 124896590 131759040 142738960 149875908 153718880 171286752 184462656 187344885 199834544 214108440 230578320 244695360 249793180 285477920 299751816 307437760 342573504 374689770 399669088 428216880 461156640 499586360 570955840 599503632 749379540 799338176 856433760 922313280 999172720 1199007264 1498759080 1712867520 1998345440 2398014528 2997518160 3996690880 5995036320 11990072640
• Sum of all divisors σ(n): 47826777600
• Sum of proper divisors (its aliquot sum) s(n): 35836704960
• 11990072640 is an abundant number, because the sum of its proper divisors (35836704960) is greater than itself. Its abundance is 23846632320

Bases of 11990072640

• Binary: 1011001010101010011111110101000000₂
• Hexadecimal: 0x2CAA9FD40
• Base-36: 5IAKV9C

Squares and roots of 11990072640

• 11990072640 squared (11990072640²) is 143761841912476569600
• 11990072640 cubed (11990072640³) is 1723714927390790591802015744000
• The square root of 11990072640 is 109499.1901339915
• The cube root of 11990072640 is 2288.7969781313

Scales and comparisons

• 11,990,072,640 seconds is equal to 381 years, 12 weeks, 5 days, 23 hours, 44 minutes.
• To count from 1 to 11,990,072,640 would take you about seven hundred sixty-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 11990072640 cubic inches would be around 190.7 feet tall.

Recreational maths with 11990072640

• 11990072640 backwards is 04627009911
• 11990072640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11990072640's digits is 39
• More coming soon!