9929855040

Names of 9929855040

• Cardinal: 9929855040 can be written as Nine billion, nine hundred twenty-nine million, eight hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 9.92985504 × 10⁹

Factors of 9929855040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5147

Divisors of 9929855040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 136 140 160 168 170 192 204 210 224 238 240 255 272 280 289 320 336 340 357 408 420 448 476 480 510 544 560 578 595 672 680 714 816 840 867 952 960 1020 1088 1120 1156 1190 1344 1360 1428 1445 1632 1680 1734 1785 1904 2023 2040 2240 2312 2380 2720 2856 2890 3264 3360 3468 3570 3808 4046 4080 4335 4624 4760 5113 5440 5712 5780 6069 6720 6936 7140 7616 8092 8160 8670 9248 9520 10115 10226 11424 11560 12138 13872 14280 15339 16184 16320 17340 18496 19040 20230 20452 22848 23120 24276 25565 27744 28560 30345 30678 32368 34680 35791 38080 40460 40904 46240 48552 51130 55488 57120 60690 61356 64736 69360 71582 76695 80920 81808 86921 92480 97104 102260 107373 114240 121380 122712 129472 138720 143164 153390 161840 163616 173842 178955 194208 204520 214746 242760 245424 260763 277440 286328 306780 323680 327232 347684 357910 388416 409040 429492 434605 485520 490848 521526 536865 572656 608447 613560 647360 695368 715820 818080 858984 869210 971040 981696 1043052 1073730 1145312 1216894 1227120 1303815 1390736 1431640 1477657 1636160 1717968 1738420 1825341 1942080 2086104 2147460 2290624 2433788 2454240 2607630 2781472 2863280 2955314 3042235 3435936 3476840 3650682 4172208 4294920 4432971 4867576 4908480 5215260 5562944 5726560 5910628 6084470 6871872 6953680 7301364 7388285 8344416 8589840 8865942 9126705 9735152 10343599 10430520 11453120 11821256 12168940 13907360 14602728 14776570 16688832 17179680 17731884 18253410 19470304 20687198 20861040 22164855 23642512 24337880 27814720 29205456 29553140 31030797 34359360 35463768 36506820 38940608 41374396 41722080 44329710 47285024 48675760 51717995 58410912 59106280 62061594 70927536 73013640 82748792 83444160 88659420 94570048 97351520 103435990 116821824 118212560 124123188 141855072 146027280 155153985 165497584 177318840 194703040 206871980 236425120 248246376 283710144 292054560 310307970 330995168 354637680 413743960 472850240 496492752 584109120 620615940 661990336 709275360 827487920 992985504 1241231880 1418550720 1654975840 1985971008 2482463760 3309951680 4964927520 9929855040
• Sum of all divisors σ(n): 38282831232
• Sum of proper divisors (its aliquot sum) s(n): 28352976192
• 9929855040 is an abundant number, because the sum of its proper divisors (28352976192) is greater than itself. Its abundance is 18423121152

Bases of 9929855040

• Binary: 1001001111110111011001000001000000₂
• Hexadecimal: 0x24FDD9040
• Base-36: 4K7Z96O

Squares and roots of 9929855040

• 9929855040 squared (9929855040²) is 98602021115413401600
• 9929855040 cubed (9929855040³) is 979103776327074187561304064000
• The square root of 9929855040 is 99648.6579939741
• The cube root of 9929855040 is 2149.3854410803

Scales and comparisons

• 9,929,855,040 seconds is equal to 315 years, 38 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 9,929,855,040 would take you about six hundred thirty-one 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 9929855040 cubic inches would be around 179.1 feet tall.

Recreational maths with 9929855040

• 9929855040 backwards is 0405589299
• 9929855040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9929855040's digits is 51
• More coming soon!