129684143232

Names of 129684143232

• Cardinal: 129684143232 can be written as One hundred twenty-nine billion, six hundred eighty-four million, one hundred forty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.29684143232 × 10¹¹

Factors of 129684143232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 26448

Divisors of 129684143232

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 49 54 56 58 63 64 72 84 87 96 98 108 112 116 126 128 144 147 168 174 189 192 196 203 216 224 232 252 261 288 294 336 348 378 384 392 406 432 441 448 464 504 522 576 588 609 672 696 756 783 784 812 864 882 896 928 1008 1044 1152 1176 1218 1323 1344 1392 1421 1512 1566 1568 1624 1728 1764 1827 1856 2016 2088 2352 2436 2646 2688 2784 2842 3024 3132 3136 3248 3456 3528 3654 3712 4032 4176 4263 4704 4872 5292 5481 5568 5684 6048 6264 6272 6496 7056 7308 8064 8352 8526 9408 9744 10584 10962 11136 11368 12096 12528 12789 12992 14112 14616 16704 17052 18816 19488 21168 21924 22736 24192 25056 25578 25984 26407 28224 29232 33408 34104 38367 38976 42336 43848 45472 50112 51156 52814 56448 58464 68208 76734 77952 79221 84672 87696 90944 100224 102312 105628 116928 136416 153468 158442 169344 175392 181888 184849 204624 211256 233856 237663 272832 306936 316884 350784 369698 409248 422512 475326 545664 554547 613872 633768 701568 712989 739396 765803 818496 845024 950652 1109094 1227744 1267536 1293943 1425978 1478792 1531606 1636992 1663641 1690048 1901304 2218188 2297409 2455488 2535072 2587886 2851956 2957584 3063212 3327282 3380096 3802608 3881829 4436376 4594818 4910976 4990923 5070144 5175772 5360621 5703912 5915168 6126424 6654564 6892227 7605216 7763658 8872752 9189636 9981846 10140288 10351544 10721242 11407824 11645487 11830336 12252848 13309128 13784454 15210432 15527316 16081863 17745504 18379272 19963692 20676681 20703088 21442484 22815648 23290974 23660672 24505696 26618256 27568908 30420864 31054632 32163726 34936461 35491008 36758544 37524347 39927384 41353362 41406176 42884968 45631296 46581948 48245589 49011392 53236512 55137816 62109264 64327452 69872922 70982016 73517088 75048694 79854768 82706724 82812352 85769936 91262592 93163896 96491178 98022784 106473024 110275632 112573041 124218528 128654904 139745844 144736767 147034176 150097388 159709536 165413448 165624704 171539872 186327792 192982356 212946048 220551264 225146082 248437056 257309808 279491688 289473534 294068352 300194776 319419072 330826896 337719123 343079744 372655584 385964712 441102528 450292164 496874112 514619616 558983376 578947068 600389552 638838144 661653792 675438246 686159488 745311168 771929424 882205056 900584328 1013157369 1029239232 1117966752 1157894136 1200779104 1323307584 1350876492 1490622336 1543858848 1801168656 2026314738 2058478464 2235933504 2315788272 2401558208 2646615168 2701752984 3087717696 3602337312 4052629476 4471867008 4631576544 4803116416 5403505968 6175435392 7204674624 8105258952 9263153088 10807011936 14409349248 16210517904 18526306176 21614023872 32421035808 43228047744 64842071616 129684143232
• Sum of all divisors σ(n): 460608336000
• Sum of proper divisors (its aliquot sum) s(n): 330924192768
• 129684143232 is an abundant number, because the sum of its proper divisors (330924192768) is greater than itself. Its abundance is 201240049536

Bases of 129684143232

• Binary: 1111000110001110001101111110010000000₂
• Hexadecimal: 0x1E31C6FC80
• Base-36: 1NKQL9C0

Squares and roots of 129684143232

• 129684143232 squared (129684143232²) is 16817977005817891405824
• 129684143232 cubed (129684143232³) is 2181024938894969926381101454983168
• The square root of 129684143232 is 360116.8466373103
• The cube root of 129684143232 is 5061.6909578133

Scales and comparisons

• 129,684,143,232 seconds is equal to 4,123 years, 28 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 129,684,143,232 would take you about eight thousand, two hundred forty-seven 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 129684143232 cubic inches would be around 421.8 feet tall.

Recreational maths with 129684143232

• 129684143232 backwards is 232341486921
• The number of decimal digits it has is: 12
• The sum of 129684143232's digits is 45
• More coming soon!