64980136320

Names of 64980136320

• Cardinal: 64980136320 can be written as Sixty-four billion, nine hundred eighty million, one hundred thirty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.498013632 × 10¹⁰

Factors of 64980136320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 16491

Divisors of 64980136320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 40 44 48 51 55 60 64 66 68 80 85 88 96 102 110 120 121 128 132 136 160 165 170 176 187 192 204 220 240 242 255 264 272 320 330 340 352 363 374 384 408 440 480 484 510 528 544 561 605 640 660 680 704 726 748 816 880 935 960 968 1020 1056 1088 1122 1210 1320 1360 1408 1452 1496 1632 1760 1815 1870 1920 1936 2040 2057 2112 2176 2244 2420 2640 2720 2805 2904 2992 3264 3520 3630 3740 3872 4080 4114 4224 4488 4840 5280 5440 5610 5808 5984 6171 6528 7040 7260 7480 7744 8160 8228 8976 9680 10285 10560 10880 11220 11616 11968 12342 14520 14960 15488 16320 16453 16456 17952 19360 20570 21120 22440 23232 23936 24684 29040 29920 30855 32640 32906 32912 35904 38720 41140 44880 46464 49359 49368 58080 59840 61710 65812 65824 71808 77440 82265 82280 89760 98718 98736 116160 119680 123420 131624 131648 164530 164560 179520 180983 197436 197472 232320 246795 246840 263248 263296 279701 329060 329120 359040 361966 394872 394944 493590 493680 526496 542949 559402 658120 658240 723932 789744 789888 839103 904915 987180 987360 1052992 1085898 1118804 1316240 1316480 1398505 1447864 1579488 1678206 1809830 1974360 1974720 1990813 2105984 2171796 2237608 2632480 2714745 2797010 2895728 3076711 3158976 3356412 3619660 3948720 3949440 3981626 4195515 4343592 4475216 5264960 5429490 5594020 5791456 5972439 6153422 6317952 6712824 7239320 7897440 7963252 8391030 8687184 8950432 9230133 9954065 10529920 10858980 11188040 11582912 11944878 12306844 13425648 14478640 15383555 15794880 15926504 16782060 17374368 17900864 18460266 19908130 21717960 22376080 23165824 23889756 24613688 26851296 28957280 29862195 30767110 31589760 31853008 33564120 33843821 34748736 35801728 36920532 39816260 43435920 44752160 46150665 47779512 49227376 53702592 57914560 59724390 61534220 63706016 67128240 67687642 69497472 73841064 79632520 86871840 89504320 92301330 95559024 98454752 101531463 107405184 115829120 119448780 123068440 127412032 134256480 135375284 147682128 159265040 169219105 173743680 179008640 184602660 191118048 196909504 203062926 238897560 246136880 254824064 268512960 270750568 295364256 318530080 338438210 347487360 369205320 382236096 393819008 406125852 477795120 492273760 507657315 537025920 541501136 590728512 637060160 676876420 738410640 764472192 812251704 955590240 984547520 1015314630 1083002272 1181457024 1274120320 1353752840 1476821280 1624503408 1911180480 1969095040 2030629260 2166004544 2707505680 2953642560 3249006816 3822360960 4061258520 4332009088 5415011360 5907285120 6498013632 8122517040 10830022720 12996027264 16245034080 21660045440 32490068160 64980136320
• Sum of all divisors σ(n): 241072161120
• Sum of proper divisors (its aliquot sum) s(n): 176092024800
• 64980136320 is an abundant number, because the sum of its proper divisors (176092024800) is greater than itself. Its abundance is 111111888480

Bases of 64980136320

• Binary: 111100100001000111100011000110000000₂
• Hexadecimal: 0xF211E3180
• Base-36: TUNHU2O

Squares and roots of 64980136320

• 64980136320 squared (64980136320²) is 4222418116165783142400
• 64980136320 cubed (64980136320³) is 274373304788490184312709971968000
• The square root of 64980136320 is 254912.0168214907
• The cube root of 64980136320 is 4020.3161455285

Scales and comparisons

• 64,980,136,320 seconds is equal to 2,066 years, 8 weeks, 4 days, 21 hours, 52 minutes.
• To count from 1 to 64,980,136,320 would take you about four thousand, one hundred thirty-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 64980136320 cubic inches would be around 335 feet tall.

Recreational maths with 64980136320

• 64980136320 backwards is 02363108946
• The number of decimal digits it has is: 11
• The sum of 64980136320's digits is 42
• More coming soon!