728814996

Names of 728814996

• Cardinal: 728814996 can be written as Seven hundred twenty-eight million, eight hundred fourteen thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 7.28814996 × 10⁸

Factors of 728814996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1345

Divisors of 728814996

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 27 28 36 38 39 42 52 54 57 63 76 78 81 84 91 108 114 117 126 133 156 162 171 182 189 228 234 247 252 266 273 324 342 351 364 378 399 468 494 513 532 546 567 684 702 741 756 798 819 988 1026 1053 1092 1134 1197 1301 1404 1482 1539 1596 1638 1729 2052 2106 2223 2268 2394 2457 2602 2964 3078 3276 3458 3591 3903 4212 4446 4788 4914 5187 5204 6156 6669 6916 7182 7371 7806 8892 9107 9828 10374 10773 11709 13338 14364 14742 15561 15612 16913 18214 20007 20748 21546 23418 24719 26676 27321 29484 31122 33826 35127 36428 40014 43092 46683 46836 49438 50739 54642 62244 67652 70254 74157 80028 81963 93366 98876 101478 105381 109284 118391 140049 140508 148314 152217 163926 173033 186732 202956 210762 222471 236782 245889 280098 296628 304434 321347 327852 346066 355173 421524 444942 456651 473564 491778 519099 560196 608868 642694 667413 692132 710346 737667 889884 913302 964041 983556 1038198 1065519 1285388 1334826 1369953 1420692 1475334 1557297 1826604 1928082 2002239 2076396 2131038 2249429 2669652 2739906 2892123 2950668 3114594 3196557 3856164 4004478 4262076 4498858 4671891 5479812 5784246 6229188 6393114 6748287 8008956 8676369 8997716 9343782 9589671 11568492 12786228 13496574 14015673 17352738 18687564 19179342 20244861 26029107 26993148 28031346 34705476 38358684 40489722 52058214 56062692 60734583 80979444 104116428 121469166 182203749 242938332 364407498 728814996
• Sum of all divisors σ(n): 2470258560
• Sum of proper divisors (its aliquot sum) s(n): 1741443564
• 728814996 is an abundant number, because the sum of its proper divisors (1741443564) is greater than itself. Its abundance is 1012628568

Bases of 728814996

• Binary: 101011011100001101010110010100₂
• Hexadecimal: 0x2B70D594
• Base-36: C1X190

Squares and roots of 728814996

• 728814996 squared (728814996²) is 531171298394480016
• 728814996 cubed (728814996³) is 387125607714687759283119936
• The square root of 728814996 is 26996.5737826117
• The cube root of 728814996 is 899.9238602255

Scales and comparisons

• 728,814,996 seconds is equal to 23 years, 9 weeks, 8 hours, 36 minutes, 36 seconds.
• To count from 1 to 728,814,996 would take you about thirty-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 728814996 cubic inches would be around 75 feet tall.

Recreational maths with 728814996

• 728814996 backwards is 699418827
• 728814996 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 728814996's digits is 54
• More coming soon!