129321492480

Names of 129321492480

• Cardinal: 129321492480 can be written as One hundred twenty-nine billion, three hundred twenty-one million, four hundred ninety-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2932149248 × 10¹¹

Factors of 129321492480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 6682

Divisors of 129321492480

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 128 144 159 160 180 192 212 240 256 265 288 318 320 360 384 424 477 480 512 530 576 636 640 720 768 795 848 954 960 1024 1060 1152 1272 1280 1440 1536 1590 1696 1908 1920 2048 2120 2304 2385 2544 2560 2880 3072 3180 3392 3816 3840 4096 4240 4608 4770 5088 5120 5760 6144 6360 6619 6784 7632 7680 8192 8480 9216 9540 10176 10240 11520 12288 12720 13238 13568 15264 15360 16960 18432 19080 19857 20352 20480 23040 24576 25440 26476 27136 30528 30720 33095 33920 36864 38160 39714 40704 40960 46080 50880 52952 54272 59571 61056 61440 66190 67840 73728 76320 79428 81408 92160 99285 101760 105904 108544 119142 122112 122880 132380 135680 152640 158856 162816 184320 198570 203520 211808 217088 238284 244224 264760 271360 297855 305280 317712 325632 350807 368640 397140 407040 423616 434176 476568 488448 529520 542720 595710 610560 635424 651264 701614 794280 814080 847232 953136 976896 1052421 1059040 1085440 1191420 1221120 1270848 1302528 1403228 1588560 1628160 1694464 1754035 1906272 1953792 2104842 2118080 2170880 2382840 2442240 2541696 2806456 3157263 3177120 3256320 3388928 3508070 3812544 3907584 4209684 4236160 4765680 4884480 5083392 5262105 5612912 6314526 6354240 6512640 6777856 7016140 7625088 8419368 8472320 9531360 9768960 10166784 10524210 11225824 12629052 12708480 13555712 14032280 15250176 15786315 16838736 16944640 19062720 19537920 20333568 21048420 22451648 25258104 25416960 27111424 28064560 30500352 31572630 33677472 33889280 38125440 40667136 42096840 44903296 50516208 50833920 54222848 56129120 61000704 63145260 67354944 67778560 76250880 81334272 84193680 89806592 101032416 101667840 112258240 122001408 126290520 134709888 135557120 152501760 162668544 168387360 179613184 202064832 203335680 224516480 244002816 252581040 269419776 271114240 305003520 336774720 359226368 404129664 406671360 449032960 488005632 505162080 538839552 610007040 673549440 718452736 808259328 813342720 898065920 1010324160 1077679104 1220014080 1347098880 1436905472 1616518656 1796131840 2020648320 2155358208 2440028160 2694197760 2873810944 3233037312 3592263680 4041296640 4310716416 5388395520 6466074624 7184527360 8082593280 8621432832 10776791040 12932149248 14369054720 16165186560 21553582080 25864298496 32330373120 43107164160 64660746240 129321492480
• Sum of all divisors σ(n): 456814397520
• Sum of proper divisors (its aliquot sum) s(n): 327492905040
• 129321492480 is an abundant number, because the sum of its proper divisors (327492905040) is greater than itself. Its abundance is 198171412560

Bases of 129321492480

• Binary: 1111000011100001010010110000000000000₂
• Hexadecimal: 0x1E1C296000
• Base-36: 1NEQOE80

Squares and roots of 129321492480

• 129321492480 squared (129321492480²) is 16724048417254696550400
• 129321492480 cubed (129321492480³) is 2162778901627159142187235540992000
• The square root of 129321492480 is 359612.9759616579
• The cube root of 129321492480 is 5056.9683558889

Scales and comparisons

• 129,321,492,480 seconds is equal to 4,112 years, 1 week, 1 day, 12 hours, 48 minutes.
• To count from 1 to 129,321,492,480 would take you about eight thousand, two hundred twenty-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 129321492480 cubic inches would be around 421.4 feet tall.

Recreational maths with 129321492480

• 129321492480 backwards is 084294123921
• 129321492480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129321492480's digits is 45
• More coming soon!