213931376640

Names of 213931376640

• Cardinal: 213931376640 can be written as Two hundred thirteen billion, nine hundred thirty-one million, three hundred seventy-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1393137664 × 10¹¹

Factors of 213931376640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 321

Divisors of 213931376640

• Number of divisors d(n): 360
• 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 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 311 320 360 384 432 480 512 540 576 622 640 720 768 864 933 960 1024 1080 1152 1244 1280 1440 1536 1555 1728 1866 1920 2048 2160 2304 2488 2560 2799 2880 3072 3110 3456 3732 3840 4096 4320 4608 4665 4976 5120 5598 5760 6144 6220 6912 7464 7680 8192 8397 8640 9216 9330 9952 10240 11196 11520 12288 12440 13824 13995 14928 15360 16384 16794 17280 18432 18660 19904 20480 22392 23040 24576 24880 27648 27990 29856 30720 33588 34560 36864 37320 39808 40960 41985 44784 46080 49152 49760 55296 55980 59712 61440 67176 69120 73728 74640 79616 81920 83970 89568 92160 96721 99520 110592 111960 119424 122880 134352 138240 147456 149280 159232 167940 179136 184320 193442 199040 221184 223920 238848 245760 268704 276480 290163 298560 318464 335880 358272 368640 386884 398080 442368 447840 477696 483605 537408 552960 580326 597120 636928 671760 716544 737280 773768 796160 870489 895680 955392 967210 1074816 1105920 1160652 1194240 1273856 1343520 1433088 1450815 1547536 1592320 1740978 1791360 1910784 1934420 2149632 2211840 2321304 2388480 2547712 2611467 2687040 2866176 2901630 3095072 3184640 3481956 3582720 3821568 3868840 4299264 4352445 4642608 4776960 5095424 5222934 5374080 5732352 5803260 6190144 6369280 6963912 7165440 7643136 7737680 8598528 8704890 9285216 9553920 10445868 10748160 11464704 11606520 12380288 12738560 13057335 13927824 14330880 15286272 15475360 17197056 17409780 18570432 19107840 20891736 21496320 22929408 23213040 24760576 25477120 26114670 27855648 28661760 30950720 34394112 34819560 37140864 38215680 41783472 42992640 45858816 46426080 49521152 52229340 55711296 57323520 61901440 68788224 69639120 74281728 76431360 83566944 85985280 92852160 99042304 104458680 111422592 114647040 123802880 137576448 139278240 148563456 167133888 171970560 185704320 198084608 208917360 222845184 229294080 247605760 278556480 297126912 334267776 343941120 371408640 396169216 417834720 445690368 495211520 557112960 594253824 668535552 687882240 742817280 792338432 835669440 891380736 990423040 1114225920 1188507648 1337071104 1485634560 1584676864 1671338880 1782761472 1980846080 2228451840 2377015296 2674142208 2971269120 3342677760 3565522944 3961692160 4456903680 4754030592 5348284416 5942538240 6685355520 7131045888 7923384320 8913807360 10696568832 11885076480 13370711040 14262091776 17827614720 21393137664 23770152960 26741422080 35655229440 42786275328 53482844160 71310458880 106965688320 213931376640
• Sum of all divisors σ(n): 763075274640
• Sum of proper divisors (its aliquot sum) s(n): 549143898000
• 213931376640 is an abundant number, because the sum of its proper divisors (549143898000) is greater than itself. Its abundance is 335212521360

Bases of 213931376640

• Binary: 11000111001111010011011100000000000000₂
• Hexadecimal: 0x31CF4DC000
• Base-36: 2QA17UO0

Squares and roots of 213931376640

• 213931376640 squared (213931376640²) is 45766633911085537689600
• 213931376640 cubed (213931376640³) is 9790918996777436434730733010944000
• The square root of 213931376640 is 462527.1631374745
• The cube root of 213931376640 is 5980.7846071399

Scales and comparisons

• 213,931,376,640 seconds is equal to 6,802 years, 18 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 213,931,376,640 would take you about thirteen thousand, six hundred four 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 213931376640 cubic inches would be around 498.4 feet tall.

Recreational maths with 213931376640

• 213931376640 backwards is 046673139312
• 213931376640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213931376640's digits is 45
• More coming soon!