64990727029760

Names of 64990727029760

• Cardinal: 64990727029760 can be written as Sixty-four trillion, nine hundred ninety billion, seven hundred twenty-seven million, twenty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 6.499072702976 × 10¹³

Factors of 64990727029760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 394

Divisors of 64990727029760

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 151 160 224 229 256 280 302 320 448 458 512 560 604 640 755 896 916 1024 1057 1120 1145 1208 1280 1510 1603 1792 1832 2114 2240 2290 2416 2560 3020 3206 3584 3664 4228 4480 4580 4832 5120 5285 6040 6412 7168 7328 8015 8456 8960 9160 9664 10570 12080 12824 14656 16030 16912 17920 18320 19328 21140 24160 25648 29312 32060 33824 34579 35840 36640 38656 42280 48320 51296 52441 58624 64120 67648 69158 73280 77312 84560 96640 102592 104882 117248 128240 135296 138316 146560 154624 169120 172895 193280 205184 209764 234496 242053 256480 262205 270592 276632 293120 338240 345790 367087 386560 410368 419528 484106 512960 524410 541184 553264 586240 676480 691580 734174 773120 820736 839056 968212 1025920 1048820 1082368 1106528 1172480 1210265 1352960 1383160 1468348 1641472 1678112 1835435 1936424 2051840 2097640 2213056 2420530 2705920 2766320 2936696 3356224 3670870 3872848 4103680 4195280 4426112 4841060 5411840 5532640 5873392 6712448 7341740 7745696 7918591 8207360 8390560 8852224 9682120 11065280 11746784 12008989 13424896 14683480 15491392 15837182 16781120 17704448 19364240 22130560 23493568 24017978 26849792 29366960 30982784 31674364 33562240 35408896 38728480 39592955 44261120 46987136 48035956 53699584 55430137 58733920 60044945 61965568 63348728 67124480 77456960 79185910 84062923 88522240 93974272 96071912 110860274 117467840 120089890 123931136 126697456 134248960 154913920 158371820 168125846 177044480 187948544 192143824 221720548 234935680 240179780 247862272 253394912 268497920 277150685 309827840 316743640 336251692 375897088 384287648 420314615 443441096 469871360 480359560 506789824 554301370 619655680 633487280 672503384 768575296 840629230 886882192 939742720 960719120 1013579648 1108602740 1239311360 1266974560 1345006768 1537150592 1681258460 1773764384 1813357339 1879485440 1921438240 2027159296 2217205480 2533949120 2690013536 3074301184 3362516920 3547528768 3626714678 3842876480 4054318592 4434410960 5067898240 5380027072 6148602368 6725033840 7095057536 7253429356 7685752960 8108637184 8868821920 9066786695 10135796480 10760054144 12297204736 12693501373 13450067680 14190115072 14506858712 15371505920 17737643840 18133573390 20271592960 21520108288 25387002746 26900135360 28380230144 29013717424 30743011840 35475287680 36267146780 40543185920 43040216576 50774005492 53800270720 56760460288 58027434848 61486023680 63467506865 70950575360 72534293560 86080433152 101548010984 107600541440 116054869696 126935013730 141901150720 145068587120 203096021968 215201082880 232109739392 253870027460 283802301440 290137174240 406192043936 430402165760 464219478784 507740054920 580274348480 812384087872 928438957568 1015480109840 1160548696960 1624768175744 1856877915136 2030960219680 2321097393920 3249536351488 4061920439360 4642194787840 6499072702976 8123840878720 9284389575680 12998145405952 16247681757440 32495363514880 64990727029760
• Sum of all divisors σ(n): 180139830673920
• Sum of proper divisors (its aliquot sum) s(n): 115149103644160
• 64990727029760 is an abundant number, because the sum of its proper divisors (115149103644160) is greater than itself. Its abundance is 50158376614400

Bases of 64990727029760

• Binary: 1110110001101111010101001100101100010000000000₂
• Hexadecimal: 0x3B1BD532C400
• Base-36: N1CBSV20W

Squares and roots of 64990727029760

• 64990727029760 squared (64990727029760²) is 4223794599856777071925657600
• 64990727029760 cubed (64990727029760³) is 274507481869066165073117463037582770176000
• The square root of 64990727029760 is 8061682.6425852315
• The cube root of 64990727029760 is 40205.3454913553

Scales and comparisons

• 64,990,727,029,760 seconds is equal to 2,066,504 years, 4 weeks, 4 days, 18 hours, 29 minutes, 20 seconds.
• To count from 1 to 64,990,727,029,760 would take you about five million, one hundred sixty-six thousand, two hundred sixty 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 64990727029760 cubic inches would be around 3350.4 feet tall.

Recreational maths with 64990727029760

• 64990727029760 backwards is 06792072709946
• The number of decimal digits it has is: 14
• The sum of 64990727029760's digits is 68
• More coming soon!