129664617264

Names of 129664617264

• Cardinal: 129664617264 can be written as One hundred twenty-nine billion, six hundred sixty-four million, six hundred seventeen thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.29664617264 × 10¹¹

Factors of 129664617264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9422

Divisors of 129664617264

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 81 84 91 104 108 112 117 126 144 156 162 168 169 182 189 208 216 234 243 252 273 312 324 336 338 351 364 378 432 468 486 504 507 546 567 624 648 676 702 728 729 756 819 936 972 1008 1014 1053 1092 1134 1183 1296 1352 1404 1456 1458 1512 1521 1638 1701 1872 1944 2028 2106 2184 2268 2366 2457 2704 2808 2916 3024 3042 3159 3276 3402 3549 3888 4056 4212 4368 4536 4563 4732 4914 5103 5616 5832 6084 6318 6552 6804 7098 7371 8112 8424 9072 9126 9397 9464 9477 9828 10206 10647 11664 12168 12636 13104 13608 13689 14196 14742 16848 18252 18794 18928 18954 19656 20412 21294 22113 24336 25272 27216 27378 28191 28392 29484 31941 36504 37588 37908 39312 40824 41067 42588 44226 50544 54756 56382 56784 58968 63882 65779 66339 73008 75176 75816 81648 82134 84573 85176 88452 95823 109512 112764 117936 122161 123201 127764 131558 132678 150352 151632 164268 169146 170352 176904 191646 197337 219024 225528 244322 246402 253719 255528 263116 265356 287469 328536 338292 353808 366483 383292 394674 451056 488644 492804 507438 511056 526232 530712 574938 592011 657072 676584 732966 761157 766584 789348 855127 862407 977288 985608 1014876 1052464 1061424 1099449 1149876 1184022 1353168 1465932 1522314 1533168 1578696 1588093 1710254 1724814 1776033 1954576 1971216 2029752 2198898 2283471 2299752 2368044 2565381 2931864 3044628 3157392 3176186 3298347 3420508 3449628 3552066 4059504 4397796 4566942 4599504 4736088 4764279 5130762 5328099 5863728 6089256 6352372 6596694 6841016 6850413 6899256 7104132 7696143 8795592 9133884 9472176 9528558 9895041 10261524 10656198 11116651 12178512 12704744 13193388 13682032 13700826 13798512 14208264 14292837 15392286 15984297 17591184 18267768 19057116 19790082 20523048 21312396 22233302 23088429 25409488 26386776 27401652 28416528 28585674 29685123 30784572 31968594 33349953 36535536 38114232 39580164 41046096 42624792 42878511 44466604 46176858 47952891 52773552 54803304 57171348 59370246 61569144 63937188 66699906 69265287 76228464 79160328 85249584 85757022 88933208 89055369 92353716 95905782 100049859 109606608 114342696 118740492 123138288 127874376 128635533 133399812 138530574 158320656 171514044 177866416 178110738 184707432 191811564 200099718 207795861 228685392 237480984 255748752 257271066 266799624 277061148 300149577 343028088 356221476 369414864 383623128 385906599 400199436 415591722 474961968 514542132 533599248 554122296 600299154 623387583 686056176 712442952 767246256 771813198 800398872 831183444 900448731 1029084264 1108244592 1157719797 1200598308 1246775166 1424885904 1543626396 1600797744 1662366888 1800897462 2058168528 2315439594 2401196616 2493550332 2701346193 3087252792 3324733776 3601794924 4630879188 4802393232 4987100664 5402692386 6174505584 7203589848 8104038579 9261758376 9974201328 10805384772 14407179696 16208077158 18523516752 21610769544 32416154316 43221539088 64832308632 129664617264
• Sum of all divisors σ(n): 466185083376
• Sum of proper divisors (its aliquot sum) s(n): 336520466112
• 129664617264 is an abundant number, because the sum of its proper divisors (336520466112) is greater than itself. Its abundance is 206855848848

Bases of 129664617264

• Binary: 1111000110000100111010000101100110000₂
• Hexadecimal: 0x1E309D0B30
• Base-36: 1NKEYR00

Squares and roots of 129664617264

• 129664617264 squared (129664617264²) is 16812912970219606845696
• 129664617264 cubed (129664617264³) is 2180039925376466751675726145695744
• The square root of 129664617264 is 360089.7350161485
• The cube root of 129664617264 is 5061.4369062539

Scales and comparisons

• 129,664,617,264 seconds is equal to 4,122 years, 48 weeks, 3 days, 21 hours, 14 minutes, 24 seconds.
• To count from 1 to 129,664,617,264 would take you about eight thousand, two hundred forty-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 129664617264 cubic inches would be around 421.8 feet tall.

Recreational maths with 129664617264

• 129664617264 backwards is 462716466921
• 129664617264 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129664617264's digits is 54
• More coming soon!