64470990400

Names of 64470990400

• Cardinal: 64470990400 can be written as Sixty-four billion, four hundred seventy million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 6.44709904 × 10¹⁰

Factors of 64470990400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 137

Divisors of 64470990400

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 29 32 34 37 40 47 50 58 64 68 74 80 85 94 100 116 136 145 148 160 170 185 188 200 232 235 272 290 296 320 340 370 376 400 425 464 470 493 544 580 592 629 680 725 740 752 799 800 850 925 928 940 986 1073 1088 1160 1175 1184 1258 1360 1363 1450 1480 1504 1598 1600 1700 1739 1850 1856 1880 1972 2146 2209 2320 2350 2368 2465 2516 2720 2726 2900 2960 3008 3145 3196 3400 3478 3700 3760 3944 3995 4292 4418 4640 4700 4930 5032 5365 5440 5452 5800 5920 6290 6392 6800 6815 6956 7400 7520 7888 7990 8584 8695 8836 9280 9400 9860 10064 10730 10904 11045 11600 11840 12325 12580 12784 13600 13630 13912 14800 15040 15725 15776 15980 17168 17390 17672 18241 18800 19720 19975 20128 21460 21808 22090 23171 23200 24650 25160 25568 26825 27200 27260 27824 29563 29600 31450 31552 31960 34075 34336 34780 35344 36482 37553 37600 39440 39950 40256 42920 43475 43616 44180 46342 46400 49300 50320 50431 51136 53650 54520 55225 55648 59126 59200 62900 63920 64061 68150 68672 69560 70688 72964 75106 75200 78880 79900 81733 85840 86950 87232 88360 91205 92684 98600 100640 100862 107300 109040 110450 111296 115855 118252 125800 127840 128122 136300 139120 141376 145928 147815 150212 157760 159800 163466 171680 173900 176720 182410 185368 187765 197200 201280 201724 214600 218080 220900 231710 236504 251600 252155 255680 256244 272600 278240 291856 295630 300424 319600 320305 326932 343360 347800 353440 364820 370736 375530 394400 403448 408665 429200 436160 441800 456025 463420 473008 503200 504310 512488 545200 556480 579275 583712 591260 600848 639200 640610 653864 695600 706880 729640 739075 741472 751060 788800 806896 817330 857327 858400 883600 912050 926840 938825 946016 1006400 1008620 1024976 1089037 1090400 1158550 1167424 1182520 1201696 1260775 1278400 1281220 1307728 1389461 1391200 1459280 1478150 1482944 1502120 1601525 1613792 1634660 1714654 1716800 1767200 1824100 1853680 1877650 1892032 2017240 2043325 2049952 2178074 2180800 2317100 2365040 2370257 2403392 2521550 2562440 2615456 2778922 2782400 2918560 2956300 3004240 3203050 3227584 3269320 3429308 3534400 3648200 3707360 3755300 4034480 4086650 4099904 4286635 4356148 4634200 4730080 4740514 5043100 5124880 5230912 5445185 5557844 5837120 5912600 6008480 6406100 6538640 6858616 6947305 7296400 7414720 7510600 8068960 8173300 8573270 8712296 9268400 9460160 9481028 10086200 10249760 10890370 11115688 11825200 11851285 12016960 12812200 13077280 13717232 13894610 14592800 15021200 16137920 16346600 17146540 17424592 18536800 18962056 20172400 20499520 21433175 21780740 22231376 23650400 23702570 25624400 26154560 27225925 27434464 27789220 29185600 30042400 32693200 34293080 34736525 34849184 37073600 37924112 40294369 40344800 42866350 43561480 44462752 47300800 47405140 51248800 54451850 54868928 55578440 59256425 60084800 65386400 68586160 69473050 69698368 75848224 80588738 80689600 85732700 87122960 88925504 94810280 102497600 108903700 111156880 118512850 130772800 137172320 138946100 151696448 161177476 171465400 174245920 189620560 201471845 217807400 222313760 237025700 274344640 277892200 322354952 342930800 348491840 379241120 402943690 435614800 444627520 474051400 555784400 644709904 685861600 758482240 805887380 871229600 948102800 1007359225 1111568800 1289419808 1371723200 1611774760 1742459200 1896205600 2014718450 2223137600 2578839616 3223549520 3792411200 4029436900 6447099040 8058873800 12894198080 16117747600 32235495200 64470990400
• Sum of all divisors σ(n): 182336800680
• Sum of proper divisors (its aliquot sum) s(n): 117865810280
• 64470990400 is an abundant number, because the sum of its proper divisors (117865810280) is greater than itself. Its abundance is 53394819880

Bases of 64470990400

• Binary: 111100000010110001010011111001000000₂
• Hexadecimal: 0xF02C53E40
• Base-36: TM8D2KG

Squares and roots of 64470990400

• 64470990400 squared (64470990400²) is 4156508603156892160000
• 64470990400 cubed (64470990400³) is 267974226251645404141195264000000
• The square root of 64470990400 is 253911.3829665775
• The cube root of 64470990400 is 4009.7883276225

Scales and comparisons

• 64,470,990,400 seconds is equal to 2,049 years, 50 weeks, 6 days, 26 minutes, 40 seconds.
• To count from 1 to 64,470,990,400 would take you about four thousand and ninety-nine 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 64470990400 cubic inches would be around 334.1 feet tall.

Recreational maths with 64470990400

• 64470990400 backwards is 00409907446
• The number of decimal digits it has is: 11
• The sum of 64470990400's digits is 43
• More coming soon!