129998684816

Names of 129998684816

• Cardinal: 129998684816 can be written as One hundred twenty-nine billion, nine hundred ninety-eight million, six hundred eighty-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.29998684816 × 10¹¹

Factors of 129998684816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70

Divisors of 129998684816

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 37 44 49 52 56 74 77 88 91 98 104 112 121 143 148 154 176 182 196 208 242 259 286 296 308 343 364 392 407 481 484 518 539 572 592 616 637 686 728 784 814 847 962 968 1001 1036 1078 1144 1232 1274 1331 1369 1372 1456 1573 1628 1694 1813 1924 1936 2002 2072 2156 2288 2548 2662 2738 2744 2849 3146 3256 3367 3388 3626 3773 3848 4004 4144 4312 4459 4477 5096 5291 5324 5476 5488 5698 5929 6292 6512 6734 6776 7007 7252 7546 7696 8008 8624 8918 8954 9317 9583 10192 10582 10648 10952 11011 11396 11858 12584 12691 13468 13552 14014 14504 15059 15092 16016 17303 17797 17836 17908 18634 19166 19943 21164 21296 21904 22022 22792 23569 23716 25168 25382 26936 28028 29008 30118 30184 31339 34606 35594 35672 35816 37037 37268 38332 39886 41503 42328 44044 45584 47138 47432 49049 49247 50764 53872 56056 58201 60236 60368 62678 65219 67081 69212 71188 71344 71632 74074 74536 76664 77077 79772 83006 84656 88088 94276 94864 98098 98494 101528 105413 112112 116402 120472 121121 124579 125356 130438 134162 138424 139601 142376 148148 149072 153328 154154 159544 164983 165649 166012 176176 188552 195767 196196 196988 203056 210826 219373 232804 240944 242242 249158 250712 259259 260876 268324 276848 279202 284752 296296 308308 319088 329966 331298 332024 344729 377104 391534 392392 393976 407407 421652 438746 456533 465608 469567 484484 498316 501424 518518 521752 536648 539539 558404 592592 616616 640211 659932 662596 664048 689458 737891 783068 784784 787952 814814 843304 847847 872053 877492 913066 931216 939134 968968 996632 1037036 1043504 1073296 1079078 1116808 1159543 1233232 1280422 1319864 1325192 1370369 1378916 1475782 1535611 1566136 1629628 1686608 1695694 1744106 1754984 1814813 1822139 1826132 1878268 1937936 1993264 2074072 2153437 2158156 2233616 2319086 2413103 2560844 2639728 2650384 2740738 2757832 2851849 2951564 3071222 3132272 3259256 3391388 3488212 3509968 3629626 3644278 3652264 3756536 4148144 4306874 4316312 4481477 4638172 4826206 5121688 5165237 5481476 5515664 5703698 5903128 5934929 6104371 6142444 6518512 6782776 6976424 7259252 7288556 7304528 7513072 8116801 8613748 8632624 8962954 9276344 9592583 9652412 10243376 10330474 10962952 11407396 11806256 11869858 12208742 12284888 12754973 13565552 13952848 14518504 14577112 15074059 16233602 16891721 17227496 17925908 18552688 19185166 19304824 19962943 20660948 21925904 22814792 23687807 23739716 24417484 24569776 25509946 29037008 29154224 30148118 31370339 32467204 33783442 34454992 35851816 38370332 38609648 39925886 41321896 45629584 47375614 47479432 48834968 51019892 56817607 60296236 62740678 64934408 67148081 67566884 71703632 76740664 79851772 82643792 89284811 94751228 94958864 97669936 102039784 105518413 113635214 120592472 125481356 129868816 134296162 135133768 153481328 159703544 165814649 178569622 189502456 204079568 211036826 219592373 227270428 241184944 250962712 268592324 270267536 319407088 331629298 357139244 379004912 422073652 439184746 454540856 501925424 537184648 624993677 663258596 714278488 738628891 844147304 878369492 909081712 1074369296 1160702543 1249987354 1326517192 1428556976 1477257782 1688294608 1756738984 2321405086 2499974708 2653034384 2954515564 3513477968 4642810172 4999949416 5909031128 8124917801 9285620344 9999898832 11818062256 16249835602 18571240688 32499671204 64999342408 129998684816
• Sum of all divisors σ(n): 357589612800
• Sum of proper divisors (its aliquot sum) s(n): 227590927984
• 129998684816 is an abundant number, because the sum of its proper divisors (227590927984) is greater than itself. Its abundance is 97592243168

Bases of 129998684816

• Binary: 1111001000100100001101000001010010000₂
• Hexadecimal: 0x1E44868290
• Base-36: 1NPXUZ68

Squares and roots of 129998684816

• 129998684816 squared (129998684816²) is 16899658053889708953856
• 129998684816 cubed (129998684816³) is 2196933320845784217118299231850496
• The square root of 129998684816 is 360553.3037097289
• The cube root of 129998684816 is 5065.7799358249

Scales and comparisons

• 129,998,684,816 seconds is equal to 4,133 years, 28 weeks, 6 days, 9 hours, 46 minutes, 56 seconds.
• To count from 1 to 129,998,684,816 would take you about eight thousand, two hundred sixty-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 129998684816 cubic inches would be around 422.1 feet tall.

Recreational maths with 129998684816

• 129998684816 backwards is 618486899921
• The number of decimal digits it has is: 12
• The sum of 129998684816's digits is 71
• More coming soon!