664139873040

Names of 664139873040

• Cardinal: 664139873040 can be written as Six hundred sixty-four billion, one hundred thirty-nine million, eight hundred seventy-three thousand and forty.

Scientific notation

• Scientific notation: 6.6413987304 × 10¹¹

Factors of 664139873040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2252

Divisors of 664139873040

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 35 38 40 42 48 49 56 57 60 70 73 76 80 84 95 98 105 112 114 120 133 140 146 147 152 168 190 196 210 219 228 240 245 266 280 285 292 294 304 336 361 365 380 392 399 420 438 456 490 511 532 560 570 584 588 665 722 730 735 760 784 798 840 876 912 931 980 1022 1064 1083 1095 1140 1168 1176 1330 1387 1444 1460 1470 1520 1533 1596 1680 1752 1805 1862 1960 1995 2044 2128 2143 2166 2190 2280 2352 2527 2555 2660 2774 2793 2888 2920 2940 3066 3192 3504 3577 3610 3724 3920 3990 4088 4161 4286 4332 4380 4560 4655 5054 5110 5320 5415 5548 5586 5776 5840 5880 6132 6384 6429 6935 7154 7220 7448 7581 7665 7980 8176 8322 8572 8664 8760 9310 9709 10108 10220 10640 10715 10731 10830 11096 11172 11760 12264 12635 12858 13870 13965 14308 14440 14896 15001 15162 15330 15960 16644 17144 17328 17520 17689 17885 18620 19418 20216 20440 20805 21430 21462 21660 22192 22344 24528 25270 25716 26353 27740 27930 28616 28880 29127 30002 30324 30660 31920 32145 33288 34288 35378 35770 37240 37905 38836 40432 40717 40880 41610 42860 42924 43320 44688 45003 48545 50540 51432 52706 53067 53655 55480 55860 57232 58254 60004 60648 61320 64290 66576 67963 70756 71540 74480 75005 75810 77672 79059 81434 83220 85720 85848 86640 88445 90006 97090 101080 102864 105007 105412 106134 107310 110960 111720 116508 120008 121296 122151 122640 128580 131765 135926 141512 143080 145635 150010 151620 155344 156439 158118 162868 166440 171440 171696 176890 180012 184471 194180 202160 203585 203889 210014 210824 212268 214620 223440 225015 233016 240016 244302 257160 263530 265335 271852 283024 285019 286160 291270 300020 303240 312878 315021 316236 325736 332880 339815 353780 360024 368942 388360 395295 407170 407778 420028 421648 424536 429240 450030 466032 469317 488604 514320 525035 527060 530670 543704 553413 570038 582540 600040 606480 610755 625756 630042 632472 651472 679630 707560 720048 737884 773623 776720 782195 790590 814340 815556 840056 849072 855057 858480 900060 922355 938634 977208 1019445 1050070 1054120 1061340 1087408 1095073 1106826 1140076 1165080 1200080 1221510 1251512 1260084 1264944 1291297 1359260 1415120 1425095 1475768 1547246 1564390 1575105 1581180 1628680 1631112 1680112 1710114 1800120 1844710 1877268 1954416 1995133 2038890 2100140 2108240 2122680 2190146 2213652 2280152 2320869 2330160 2346585 2443020 2503024 2520168 2582594 2718520 2767065 2850190 2951536 2972341 3094492 3128780 3150210 3162360 3257360 3262224 3285219 3420228 3600240 3689420 3754536 3868115 3873891 3990266 4077780 4200280 4245360 4275285 4380292 4427304 4560304 4641738 4693170 4886040 5040336 5165188 5415361 5437040 5475365 5534130 5700380 5944682 5985399 6188984 6257560 6300420 6324720 6456485 6570438 6840456 7378840 7509072 7665511 7736230 7747782 7980532 8155560 8400560 8550570 8760584 8854608 8917023 9283476 9386340 9772080 9975665 10330376 10830722 10950730 11068260 11400760 11604345 11889364 11970798 12377968 12515120 12600840 12912970 13140876 13680912 14757680 14861705 15331022 15472460 15495564 15961064 16246083 16311120 16426095 17101140 17521168 17834046 18566952 18772680 19369455 19951330 20660752 20806387 21661444 21901460 22136520 22801520 22996533 23208690 23778728 23941596 25201680 25825940 26281752 27076805 29723410 29926995 30662044 30944920 30991128 31922128 32492166 32852190 34202280 35668092 37133904 37545360 37907527 38327555 38738910 39902660 41612774 43322888 43802920 44273040 44585115 45993066 46417380 47557456 47883192 51651880 52563504 54153610 56474479 59446820 59853990 61324088 61889840 61982256 62419161 64984332 65704380 68404560 71336184 75815054 76655110 77477820 79805320 81230415 83225548 86645776 87605840 89170230 91986132 92834760 95766384 103303760 104031935 108307220 112948958 113722581 114982665 118893640 119707980 122648176 124838322 129968664 131408760 142672368 145644709 151630108 153310220 154955640 159610640 162460830 166451096 169423437 178340460 183972264 185669520 189537635 208063870 216614440 225897916 227445162 229965330 237787280 239415960 249676644 259937328 262817520 282372395 291289418 303260216 306620440 309911280 312095805 324921660 332902192 338846874 356680920 367944528 379075270 395321353 416127740 433228880 436934127 451795832 454890324 459930660 478831920 499353288 564744790 568612905 582578836 606520432 613240880 624191610 649843320 677693748 713361840 728223545 758150540 790642706 832255480 847117185 873868254 903591664 909780648 919861320 998706576 1129489580 1137225810 1165157672 1185964059 1248383220 1299686640 1355387496 1456447090 1516301080 1581285412 1664510960 1694234370 1747736508 1819561296 1839722640 1976606765 2184670635 2258979160 2274451620 2330315344 2371928118 2496766440 2710774992 2767249471 2912894180 3032602160 3162570824 3388468740 3495473016 3953213530 4369341270 4517958320 4548903240 4743856236 4993532880 5534498942 5825788360 5929820295 6325141648 6776937480 6990946032 7906427060 8301748413 8738682540 9097806480 9487712472 11068997884 11651576720 11859640590 13553874960 13836247355 15812854120 16603496826 17477365080 18975424944 22137995768 23719281180 27672494710 31625708240 33206993652 34954730160 41508742065 44275991536 47438562360 55344989420 66413987304 83017484130 94877124720 110689978840 132827974608 166034968260 221379957680 332069936520 664139873040
• Sum of all divisors σ(n): 2563476069888
• Sum of proper divisors (its aliquot sum) s(n): 1899336196848
• 664139873040 is an abundant number, because the sum of its proper divisors (1899336196848) is greater than itself. Its abundance is 1235196323808

Bases of 664139873040

• Binary: 1001101010100001110100100011101100010000₂
• Hexadecimal: 0x9AA1D23B10
• Base-36: 8H3NQDQO

Squares and roots of 664139873040

• 664139873040 squared (664139873040²) is 441081770961587318841600
• 664139873040 cubed (664139873040³) is 292939991366686960652334223870464000
• The square root of 664139873040 is 814947.7731977675
• The cube root of 664139873040 is 8724.7538863317

Scales and comparisons

• 664,139,873,040 seconds is equal to 21,117 years, 30 weeks, 6 days, 2 hours, 4 minutes.
• To count from 1 to 664,139,873,040 would take you about forty-two thousand, two hundred thirty-five 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 664139873040 cubic inches would be around 727.1 feet tall.

Recreational maths with 664139873040

• 664139873040 backwards is 040378931466
• The number of decimal digits it has is: 12
• The sum of 664139873040's digits is 51
• More coming soon!