64352970990

Names of 64352970990

• Cardinal: 64352970990 can be written as Sixty-four billion, three hundred fifty-two million, nine hundred seventy thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.435297099 × 10¹⁰

Factors of 64352970990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3280

Divisors of 64352970990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 31 33 35 42 45 54 55 62 63 66 70 77 90 93 99 105 110 126 135 154 155 165 186 189 198 210 217 231 270 279 297 310 315 330 341 378 385 434 462 465 495 558 594 630 651 682 693 770 837 930 945 961 990 1023 1085 1155 1302 1386 1395 1485 1674 1705 1890 1922 1953 2046 2079 2170 2310 2387 2790 2883 2970 3069 3221 3255 3410 3465 3906 4158 4185 4774 4805 5115 5766 5859 6138 6442 6510 6727 6930 7161 8370 8649 9207 9610 9663 9765 10230 10395 10571 11718 11935 13454 14322 14415 15345 16105 17298 18414 19326 19530 20181 20790 21142 21483 22547 23870 25947 28830 28989 29295 30690 31713 32210 33635 35431 35805 40362 42966 43245 45094 46035 48315 51894 52855 57978 58590 60543 63426 64449 67270 67641 70862 71610 73997 86490 86967 92070 95139 96630 99851 100905 105710 106293 107415 112735 121086 128898 129735 135282 144945 147994 158565 173934 177155 181629 190278 199702 201810 202923 212586 214830 221991 225470 248017 259470 285417 289890 299553 302715 317130 318879 322245 338205 354310 363258 369985 405846 434835 443982 475695 496034 499255 531465 570834 599106 605430 608769 637758 644490 665973 676410 698957 739970 744051 869670 898659 908145 951390 956637 998510 1014615 1062930 1098361 1109955 1217538 1240085 1331946 1397914 1427085 1488102 1497765 1594395 1797318 1816290 1913274 1997919 2029230 2096871 2196722 2219910 2232153 2480170 2695977 2854170 2995530 3043845 3095381 3188790 3295083 3329865 3494785 3720255 3995838 4193742 4464306 4493295 4783185 5391954 5491805 6087690 6190762 6290613 6590166 6659730 6696459 6989570 7440510 7688527 8986590 9286143 9566370 9885249 9989595 10484355 10983610 11160765 12581226 13392918 13479885 15377054 15476905 16475415 18572286 18871839 19770498 19979190 20968710 21667667 22321530 23065581 26959770 27858429 29655747 30953810 31453065 32950830 33482295 34049191 37743678 38442635 43335334 46131162 46430715 49426245 55716858 59311494 62906130 65003001 66964590 68098382 69196743 76885270 83575287 92861430 94359195 98852490 102147573 108338335 115327905 130006002 138393486 139292145 148278735 167150574 170245955 188718390 195009003 204295146 207590229 216676670 230655810 238344337 278584290 296557470 306442719 325015005 340491910 345983715 390018006 415180458 417876435 476688674 510737865 585027009 612885438 650030010 691967430 715033011 835752870 919328157 975045015 1021475730 1037951145 1170054018 1191721685 1430066022 1532213595 1838656314 1950090030 2075902290 2145099033 2383443370 2925135045 3064427190 3575165055 4290198066 4596640785 5850270090 6435297099 7150330110 9193281570 10725495165 12870594198 21450990330 32176485495 64352970990
• Sum of all divisors σ(n): 221145707520
• Sum of proper divisors (its aliquot sum) s(n): 156792736530
• 64352970990 is an abundant number, because the sum of its proper divisors (156792736530) is greater than itself. Its abundance is 92439765540

Bases of 64352970990

• Binary: 111011111011101111000110100011101110₂
• Hexadecimal: 0xEFBBC68EE
• Base-36: TKA3I7I

Squares and roots of 64352970990

• 64352970990 squared (64352970990²) is 4141304875239781580100
• 64352970990 cubed (64352970990³) is 266505272497051233318111661299000
• The square root of 64352970990 is 253678.8737557781
• The cube root of 64352970990 is 4007.3400848415

Scales and comparisons

• 64,352,970,990 seconds is equal to 2,046 years, 11 weeks, 5 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 64,352,970,990 would take you about four thousand and ninety-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 64352970990 cubic inches would be around 333.9 feet tall.

Recreational maths with 64352970990

• 64352970990 backwards is 09907925346
• 64352970990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64352970990's digits is 54
• More coming soon!