64383432768

Names of 64383432768

• Cardinal: 64383432768 can be written as Sixty-four billion, three hundred eighty-three million, four hundred thirty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4383432768 × 10¹⁰

Factors of 64383432768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 456

Divisors of 64383432768

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 137 144 186 192 216 248 274 279 283 288 372 411 432 496 548 558 566 576 744 822 837 849 864 961 992 1096 1116 1132 1233 1488 1644 1674 1698 1728 1922 1984 2192 2232 2264 2466 2547 2883 2976 3288 3348 3396 3699 3844 4247 4384 4464 4528 4932 5094 5766 5952 6576 6696 6792 7398 7641 7688 8494 8649 8768 8773 8928 9056 9864 10188 11532 12741 13152 13392 13584 14796 15282 15376 16988 17298 17546 17856 18112 19728 20376 23064 25482 25947 26304 26319 26784 27168 29592 30564 30752 33976 34596 35092 38223 38771 39456 40752 46128 50964 51894 52638 53568 54336 59184 61128 61504 67952 69192 70184 76446 77542 78912 78957 81504 92256 101928 103788 105276 114669 116313 118368 122256 131657 135904 138384 140368 152892 155084 157914 163008 184512 203856 207576 210552 229338 232626 236736 236871 244512 263314 271808 271963 276768 280736 305784 310168 315828 348939 394971 407712 415152 421104 458676 465252 473742 489024 526628 543926 553536 561472 611568 620336 631656 697878 789942 815424 815889 830304 842208 917352 930504 947484 1046817 1053256 1087852 1184913 1201901 1223136 1240672 1263312 1395756 1579884 1631778 1660608 1684416 1834704 1861008 1894968 2093634 2106512 2175704 2369826 2403802 2446272 2447667 2481344 2526624 2791512 3159768 3263556 3554739 3605703 3669408 3722016 3789936 4187268 4213024 4351408 4739652 4807604 4895334 5053248 5583024 6319536 6527112 7109478 7211406 7338816 7343001 7444032 7579872 8374536 8426048 8702816 9479304 9615208 9790668 10817109 11166048 12639072 13054224 14218956 14422812 14686002 15159744 16749072 17405632 18958608 19230416 19581336 21634218 22332096 25278144 26108448 28437912 28845624 29372004 32451327 33498144 37258931 37917216 38460832 39162672 43268436 52216896 56875824 57691248 58744008 64902654 66996288 74517862 75834432 76921664 78325344 86536872 111776793 113751648 115382496 117488016 129805308 149035724 156650688 173073744 223553586 227503296 230764992 234976032 259610616 298071448 335330379 346147488 447107172 469952064 519221232 596142896 670660758 692294976 894214344 1005991137 1038442464 1192285792 1341321516 1788428688 2011982274 2076884928 2384571584 2682643032 3576857376 4023964548 5365286064 7153714752 8047929096 10730572128 16095858192 21461144256 32191716384 64383432768
• Sum of all divisors σ(n): 197701692480
• Sum of proper divisors (its aliquot sum) s(n): 133318259712
• 64383432768 is an abundant number, because the sum of its proper divisors (133318259712) is greater than itself. Its abundance is 68934826944

Bases of 64383432768

• Binary: 111011111101100011010011100001000000₂
• Hexadecimal: 0xEFD8D3840
• Base-36: TKS8EO0

Squares and roots of 64383432768

• 64383432768 squared (64383432768²) is 4145226414991576141824
• 64383432768 cubed (64383432768³) is 266883906197747809813478336888832
• The square root of 64383432768 is 253738.9066895339
• The cube root of 64383432768 is 4007.9722827873

Scales and comparisons

• 64,383,432,768 seconds is equal to 2,047 years, 10 weeks, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 64,383,432,768 would take you about four thousand and ninety-four 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 64383432768 cubic inches would be around 334 feet tall.

Recreational maths with 64383432768

• 64383432768 backwards is 86723438346
• 64383432768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64383432768's digits is 54
• More coming soon!