28435688928

Names of 28435688928

• Cardinal: 28435688928 can be written as Twenty-eight billion, four hundred thirty-five million, six hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8435688928 × 10¹⁰

Factors of 28435688928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 310

Divisors of 28435688928

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 31 32 34 36 48 51 54 62 68 72 81 93 96 102 108 124 136 144 153 162 186 204 216 243 248 257 272 279 288 306 324 372 408 432 459 486 496 514 527 544 558 612 648 729 744 771 816 837 864 918 972 992 1028 1054 1116 1224 1296 1377 1458 1488 1542 1581 1632 1674 1836 1944 2056 2108 2187 2232 2313 2448 2511 2592 2754 2916 2976 3084 3162 3348 3672 3888 4112 4131 4216 4369 4374 4464 4626 4743 4896 5022 5508 5832 6168 6324 6561 6696 6939 7344 7533 7776 7967 8224 8262 8432 8738 8748 8928 9252 9486 10044 11016 11664 12336 12393 12648 13107 13122 13392 13878 14229 14688 15066 15934 16524 16864 17476 17496 18504 18972 20088 20817 22032 22599 23328 23901 24672 24786 25296 26214 26244 26784 27756 28458 30132 31868 33048 34952 34992 37008 37179 37944 39321 40176 41634 42687 44064 45198 47802 49572 50592 52428 52488 55512 56916 60264 62451 63736 66096 67797 69904 69984 71703 74016 74358 75888 78642 80352 83268 85374 90396 95604 99144 104856 104976 111024 111537 113832 117963 120528 124902 127472 128061 132192 135439 135594 139808 143406 148716 151776 157284 166536 170748 180792 187353 191208 198288 203391 209712 209952 215109 222048 223074 227664 235926 241056 249804 254944 256122 270878 271188 286812 297432 314568 333072 341496 353889 361584 374706 382416 384183 396576 406317 406782 419424 430218 446148 455328 471852 499608 512244 541756 542376 562059 573624 594864 629136 645327 666144 682992 707778 723168 749412 764832 768366 812634 813564 860436 892296 943704 999216 1024488 1061667 1083512 1084752 1124118 1147248 1152549 1189728 1218951 1258272 1290654 1365984 1415556 1498824 1536732 1625268 1627128 1686177 1720872 1784592 1887408 1935981 1998432 2048976 2123334 2167024 2169504 2248236 2294496 2305098 2437902 2581308 2831112 2997648 3073464 3185001 3250536 3254256 3372354 3441744 3457647 3569184 3656853 3774816 3871962 4097952 4246668 4334048 4496472 4610196 4875804 5162616 5662224 5807943 5995296 6146928 6370002 6501072 6508512 6744708 6883488 6915294 7313706 7743924 8493336 8992944 9220392 9555003 9751608 10325232 10970559 11324448 11615886 12293856 12740004 13002144 13489416 13830588 14627412 15487848 16986672 17423829 17985888 18440784 19110006 19503216 20650464 21941118 23231772 25480008 26978832 27661176 28665009 29254824 30975696 32911677 33973344 34847658 36881568 38220012 39006432 43882236 46463544 50960016 52271487 53957664 55322352 57330018 58509648 61951392 65823354 69695316 76440024 87764472 92927088 98735031 101920032 104542974 110644704 114660036 117019296 131646708 139390632 152880048 175528944 185854176 197470062 209085948 229320072 263293416 278781264 296205093 305760096 351057888 394940124 418171896 458640144 526586832 557562528 592410186 789880248 836343792 888615279 917280288 1053173664 1184820372 1579760496 1672687584 1777230558 2369640744 3159520992 3554461116 4739281488 7108922232 9478562976 14217844464 28435688928
• Sum of all divisors σ(n): 92134433664
• Sum of proper divisors (its aliquot sum) s(n): 63698744736
• 28435688928 is an abundant number, because the sum of its proper divisors (63698744736) is greater than itself. Its abundance is 35263055808

Bases of 28435688928

• Binary: 11010011110111001100010110111100000₂
• Hexadecimal: 0x69EE62DE0
• Base-36: D29VI00

Squares and roots of 28435688928

• 28435688928 squared (28435688928²) is 808588404809981789184
• 28435688928 cubed (28435688928³) is 22992768349964381106581098954752
• The square root of 28435688928 is 168628.8496313723
• The cube root of 28435688928 is 3052.2580761973

Scales and comparisons

• 28,435,688,928 seconds is equal to 904 years, 8 weeks, 4 days, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 28,435,688,928 would take you about one thousand, eight hundred eight 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 28435688928 cubic inches would be around 254.4 feet tall.

Recreational maths with 28435688928

• 28435688928 backwards is 82988653482
• The number of decimal digits it has is: 11
• The sum of 28435688928's digits is 63
• More coming soon!