19429159728

Names of 19429159728

• Cardinal: 19429159728 can be written as Nineteen billion, four hundred twenty-nine million, one hundred fifty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9429159728 × 10¹⁰

Factors of 19429159728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 19429159728

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 59 62 66 88 93 118 121 124 132 176 177 186 236 242 248 264 341 354 363 372 472 484 496 528 649 682 708 726 744 944 961 968 1023 1298 1364 1416 1452 1488 1829 1922 1936 1947 2046 2596 2728 2832 2883 2904 3481 3658 3751 3844 3894 4092 5192 5456 5487 5766 5808 6962 7139 7316 7502 7688 7788 8184 10384 10443 10571 10974 11253 11532 13924 14278 14632 15004 15376 15576 16368 20119 20886 21142 21417 21948 22506 23064 27848 28556 29264 30008 31152 31713 38291 40238 41772 42284 42834 43896 45012 46128 55696 56699 57112 60016 60357 63426 76582 80476 83544 84568 85668 87792 90024 107911 113398 114224 114873 116281 120714 126852 153164 160952 167088 169136 170097 171336 180048 215822 221309 226796 229746 232562 241428 253704 306328 321904 323733 340194 342672 348843 421201 431644 442618 453592 459492 465124 482856 507408 612656 623689 647466 663927 680388 697686 842402 863288 885236 907184 918984 930248 965712 1187021 1247378 1263603 1294932 1327854 1360776 1395372 1684804 1726576 1770472 1837968 1860496 1871067 2374042 2494756 2527206 2589864 2655708 2721552 2790744 3345241 3369608 3540944 3561063 3742134 4748084 4989512 5054412 5179728 5311416 5581488 6690482 6739216 6860579 7122126 7484268 9496168 9979024 10035723 10108824 10622832 13057231 13380964 13721158 14244252 14968536 18992336 20071446 20217648 20581737 26114462 26761928 27442316 28488504 29937072 36797651 39171693 40142892 41163474 52228924 53523856 54884632 56977008 73595302 78343386 80285784 82326948 104457848 109769264 110392953 147190604 156686772 160571568 164653896 208915696 220785906 294381208 313373544 329307792 404774161 441571812 588762416 626747088 809548322 883143624 1214322483 1619096644 1766287248 2428644966 3238193288 4857289932 6476386576 9714579864 19429159728
• Sum of all divisors σ(n): 57989384796
• Sum of proper divisors (its aliquot sum) s(n): 38560225068
• 19429159728 is an abundant number, because the sum of its proper divisors (38560225068) is greater than itself. Its abundance is 19131065340

Bases of 19429159728

• Binary: 10010000110000100010111001100110000₂
• Hexadecimal: 0x486117330
• Base-36: 8XBMBLC

Squares and roots of 19429159728

• 19429159728 squared (19429159728²) is 377492247736137033984
• 19429159728 cubed (19429159728³) is 7334357177347152830971300196352
• The square root of 19429159728 is 139388.5207899129
• The cube root of 19429159728 is 2688.3429644059

Scales and comparisons

• 19,429,159,728 seconds is equal to 617 years, 40 weeks, 6 days, 12 hours, 48 minutes, 48 seconds.
• To count from 1 to 19,429,159,728 would take you about one thousand, two hundred thirty-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 19429159728 cubic inches would be around 224 feet tall.

Recreational maths with 19429159728

• 19429159728 backwards is 82795192491
• The number of decimal digits it has is: 11
• The sum of 19429159728's digits is 57
• More coming soon!