9913197840

Names of 9913197840

• Cardinal: 9913197840 can be written as Nine billion, nine hundred thirteen million, one hundred ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.91319784 × 10⁹

Factors of 9913197840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1154

Divisors of 9913197840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 49 52 56 60 61 65 70 78 80 84 91 98 104 105 112 120 122 130 140 147 156 168 182 183 195 196 208 210 240 244 245 260 273 280 294 305 312 336 364 366 390 392 420 427 455 488 490 520 546 560 588 610 624 637 728 732 735 780 784 793 840 854 910 915 976 980 1040 1063 1092 1176 1220 1274 1281 1365 1456 1464 1470 1560 1586 1680 1708 1820 1830 1911 1960 2126 2135 2184 2352 2379 2440 2548 2562 2730 2928 2940 2989 3120 3172 3185 3189 3416 3640 3660 3822 3920 3965 4252 4270 4368 4758 4880 5096 5124 5315 5460 5551 5880 5978 6344 6370 6378 6405 6832 7280 7320 7441 7644 7930 8504 8540 8967 9516 9555 10192 10248 10630 10920 11102 11760 11895 11956 12688 12740 12756 12810 13819 14640 14882 14945 15288 15860 15945 16653 17008 17080 17934 19032 19110 20496 21260 21840 22204 22323 23790 23912 25480 25512 25620 27638 27755 29764 29890 30576 31720 31890 33306 34160 35868 37205 38064 38220 38857 41457 42520 44408 44646 44835 47580 47824 50960 51024 51240 52087 55276 55510 59528 59780 63440 63780 64843 66612 69095 71736 74410 76440 77714 82914 83265 85040 88816 89292 89670 95160 96733 102480 104174 110552 111020 111615 116571 119056 119560 127560 129686 133224 138190 143472 148820 152880 155428 156261 165828 166530 178584 179340 190320 193466 194285 194529 207285 208348 221104 222040 223230 233142 239120 255120 259372 260435 266448 276380 290199 297640 310856 312522 324215 331656 333060 357168 358680 386932 388570 389058 414570 416696 444080 446460 453901 466284 483665 518744 520870 552760 580398 582855 595280 621712 625044 648430 663312 666120 677131 717360 773864 777140 778116 781305 829140 833392 842959 892920 907802 932568 967330 972645 1037488 1041740 1105520 1160796 1165710 1250088 1296860 1332240 1354262 1361703 1450995 1547728 1554280 1556232 1562610 1658280 1685918 1785840 1815604 1865136 1934660 1945290 2031393 2083480 2269505 2321592 2331420 2500176 2528877 2593720 2708524 2723406 2901990 3108560 3112464 3125220 3177307 3316560 3371836 3385655 3631208 3869320 3890580 4062786 4166960 4214795 4539010 4643184 4662840 5057754 5187440 5417048 5446812 5803980 5900713 6250440 6354614 6743672 6771310 6808515 7262416 7738640 7781160 8125572 8429590 9078020 9325680 9531921 10115508 10156965 10834096 10893624 11607960 11801426 12500880 12644385 12709228 13487344 13542620 13617030 15562320 15886535 16251144 16859180 17702139 18156040 19063842 20231016 20313930 21787248 23215920 23602852 25288770 25418456 27085240 27234060 29503565 31773070 32502288 33718360 35404278 36312080 38127684 40462032 40627860 41304991 47205704 47659605 50577540 50836912 54170480 54468120 59007130 63546140 67436720 70808556 76255368 81255720 82609982 88510695 94411408 95319210 101155080 108936240 118014260 123914973 127092280 141617112 152510736 162511440 165219964 177021390 190638420 202310160 206524955 236028520 247829946 254184560 283234224 330439928 354042780 381276840 413049910 472057040 495659892 619574865 660879856 708085560 762553680 826099820 991319784 1239149730 1416171120 1652199640 1982639568 2478299460 3304399280 4956598920 9913197840
• Sum of all divisors σ(n): 39165993216
• Sum of proper divisors (its aliquot sum) s(n): 29252795376
• 9913197840 is an abundant number, because the sum of its proper divisors (29252795376) is greater than itself. Its abundance is 19339597536

Bases of 9913197840

• Binary: 1001001110110111110110010100010000₂
• Hexadecimal: 0x24EDF6510
• Base-36: 4JY28EO

Squares and roots of 9913197840

• 9913197840 squared (9913197840²) is 98271491414980665600
• 9913197840 cubed (9913197840³) is 974184736428564877867682304000
• The square root of 9913197840 is 99565.0432631855
• The cube root of 9913197840 is 2148.1829132405

Scales and comparisons

• 9,913,197,840 seconds is equal to 315 years, 10 weeks, 6 days, 2 hours, 4 minutes.
• To count from 1 to 9,913,197,840 would take you about six hundred thirty 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 9913197840 cubic inches would be around 179 feet tall.

Recreational maths with 9913197840

• 9913197840 backwards is 0487913199
• The number of decimal digits it has is: 10
• The sum of 9913197840's digits is 51
• More coming soon!