64740797440

Names of 64740797440

• Cardinal: 64740797440 can be written as Sixty-four billion, seven hundred forty million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.474079744 × 10¹⁰

Factors of 64740797440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 135

Divisors of 64740797440

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 32 40 41 44 46 53 55 64 80 82 88 92 106 110 115 128 160 164 176 184 205 212 220 230 253 256 265 320 328 352 368 410 424 440 451 460 506 512 529 530 583 640 656 704 736 820 848 880 902 920 943 1012 1024 1058 1060 1166 1219 1265 1280 1312 1408 1472 1640 1696 1760 1804 1840 1886 2024 2116 2120 2173 2255 2332 2438 2530 2560 2624 2645 2816 2915 2944 3280 3392 3520 3608 3680 3772 4048 4232 4240 4346 4510 4664 4715 4876 5060 5120 5248 5290 5632 5819 5830 5888 6095 6560 6784 7040 7216 7360 7544 8096 8464 8480 8692 9020 9328 9430 9752 10120 10373 10496 10580 10865 11264 11638 11660 11776 12190 13120 13409 13568 14080 14432 14720 15088 16192 16928 16960 17384 18040 18656 18860 19504 20240 20746 20992 21160 21689 21730 23276 23320 23552 23903 24380 26240 26818 27136 28037 28160 28864 29095 29440 30176 32384 33856 33920 34768 36080 37312 37720 39008 40480 41492 41984 42320 43378 43460 46552 46640 47806 48760 49979 51865 52480 53636 54272 56074 56320 57728 58190 58880 60352 64768 67045 67712 67840 69536 72160 74624 75440 78016 80960 82984 84640 86756 86920 93104 93280 95612 97520 99958 103730 104960 107272 108445 112148 115456 116380 117760 119515 120704 129536 134090 135424 135680 139072 140185 144320 149248 150880 156032 161920 165968 169280 173512 173840 186208 186560 191224 195040 199916 207460 209920 214544 216890 224296 230912 232760 238579 239030 241408 249895 259072 268180 270848 271360 278144 280370 288640 298496 301760 308407 312064 323840 331936 338560 347024 347680 372416 373120 382448 390080 399832 414920 429088 433780 448592 461824 465520 477158 478060 482816 499790 536360 541696 549769 556288 560740 577280 596992 603520 616814 624128 647680 663872 677120 694048 695360 744832 746240 764896 780160 799664 829840 858176 867560 897184 931040 954316 956120 965632 999580 1072720 1099538 1112576 1121480 1149517 1154560 1192895 1207040 1233628 1248256 1295360 1327744 1354240 1388096 1390720 1489664 1492480 1529792 1542035 1560320 1599328 1659680 1716352 1735120 1794368 1862080 1908632 1912240 1999160 2145440 2199076 2225152 2242960 2299034 2309120 2385790 2414080 2467256 2655488 2708480 2748845 2776192 2781440 2979328 2984960 3059584 3084070 3120640 3198656 3319360 3432704 3470240 3588736 3724160 3817264 3824480 3998320 4290880 4398152 4485920 4598068 4771580 4828160 4934512 5310976 5497690 5552384 5562880 5747585 5958656 6119168 6168140 6241280 6397312 6638720 6865408 6940480 7177472 7448320 7634528 7648960 7996640 8581760 8796304 8971840 9196136 9543160 9869024 10621952 10995380 11104768 11125760 11495170 12238336 12336280 12644687 12794624 13277440 13730816 13880960 14354944 14896640 15269056 15297920 15993280 17163520 17592608 17943680 18392272 19086320 19738048 21990760 22209536 22990340 24476672 24672560 25289374 25589248 26554880 27761920 28709888 29793280 30538112 30595840 31986560 34327040 35185216 35887360 36784544 38172640 39476096 43981520 45980680 49345120 50578748 51178496 53109760 55523840 61076224 61191680 63223435 63973120 68654080 70370432 71774720 73569088 76345280 78952192 87963040 91961360 98690240 101157496 111047680 122152448 122383360 126446870 127946240 140740864 143549440 147138176 152690560 157904384 175926080 183922720 197380480 202314992 244304896 252893740 255892480 281481728 294276352 305381120 315808768 351852160 367845440 394760960 404629984 505787480 562963456 588552704 610762240 703704320 735690880 789521920 809259968 1011574960 1177105408 1221524480 1407408640 1471381760 1579043840 1618519936 2023149920 2814817280 2942763520 3237039872 4046299840 5885527040 6474079744 8092599680 12948159488 16185199360 32370398720 64740797440
• Sum of all divisors σ(n): 184849602336
• Sum of proper divisors (its aliquot sum) s(n): 120108804896
• 64740797440 is an abundant number, because the sum of its proper divisors (120108804896) is greater than itself. Its abundance is 55368007456

Bases of 64740797440

• Binary: 111100010010110110100010110000000000₂
• Hexadecimal: 0xF12DA2C00
• Base-36: TQOZZ0G

Squares and roots of 64740797440

• 64740797440 squared (64740797440²) is 4191370853167110553600
• 64740797440 cubed (64740797440³) is 271352691400811886820703862784000
• The square root of 64740797440 is 254442.1298448825
• The cube root of 64740797440 is 4015.3741134531

Scales and comparisons

• 64,740,797,440 seconds is equal to 2,058 years, 28 weeks, 6 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 64,740,797,440 would take you about four thousand, one hundred seventeen 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 64740797440 cubic inches would be around 334.6 feet tall.

Recreational maths with 64740797440

• 64740797440 backwards is 04479704746
• The number of decimal digits it has is: 11
• The sum of 64740797440's digits is 52
• More coming soon!