18092221920

Names of 18092221920

• Cardinal: 18092221920 can be written as Eighteen billion, ninety-two million, two hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.809222192 × 10¹⁰

Factors of 18092221920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 883

Divisors of 18092221920

• Number of divisors d(n): 288
• 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 60 72 80 90 96 103 120 144 160 180 206 223 240 288 309 360 412 446 480 515 547 618 669 720 824 892 927 1030 1094 1115 1236 1338 1440 1545 1641 1648 1784 1854 2007 2060 2188 2230 2472 2676 2735 3090 3282 3296 3345 3568 3708 4014 4120 4376 4460 4635 4923 4944 5352 5470 6180 6564 6690 7136 7416 8028 8205 8240 8752 8920 9270 9846 9888 10035 10704 10940 12360 13128 13380 14832 16056 16410 16480 17504 17840 18540 19692 20070 21408 21880 22969 24615 24720 26256 26760 29664 32112 32820 35680 37080 39384 40140 43760 45938 49230 49440 52512 53520 56341 64224 65640 68907 74160 78768 80280 87520 91876 98460 107040 112682 114845 121981 131280 137814 148320 157536 160560 169023 183752 196920 206721 225364 229690 243962 262560 275628 281705 321120 338046 344535 365943 367504 393840 413442 450728 459380 487924 507069 551256 563410 609905 676092 689070 731886 735008 787680 826884 845115 901456 918760 975848 1014138 1033605 1097829 1102512 1126820 1219810 1352184 1378140 1463772 1653768 1690230 1802912 1829715 1837520 1951696 2028276 2067210 2195658 2205024 2253640 2439620 2535345 2704368 2756280 2927544 3307536 3380460 3659430 3675040 3903392 4056552 4134420 4391316 4507280 4879240 5070690 5408736 5489145 5512560 5855088 6615072 6760920 7318860 8113104 8268840 8782632 9014560 9758480 10141380 10978290 11025120 11710176 12564043 13521840 14637720 16226208 16537680 17565264 19516960 20282760 21956580 25128086 27043680 29275440 33075360 35130528 37692129 40565520 43913160 50256172 58550880 62820215 75384258 81131040 87826320 100512344 113076387 125640430 150768516 175652640 188460645 201024688 226152774 251280860 301537032 376921290 402049376 452305548 502561720 565381935 603074064 753842580 904611096 1005123440 1130763870 1206148128 1507685160 1809222192 2010246880 2261527740 3015370320 3618444384 4523055480 6030740640 9046110960 18092221920
• Sum of all divisors σ(n): 62733146112
• Sum of proper divisors (its aliquot sum) s(n): 44640924192
• 18092221920 is an abundant number, because the sum of its proper divisors (44640924192) is greater than itself. Its abundance is 26548702272

Bases of 18092221920

• Binary: 10000110110011000010110010111100000₂
• Hexadecimal: 0x4366165E0
• Base-36: 8B7N3S0

Squares and roots of 18092221920

• 18092221920 squared (18092221920²) is 327328494002528486400
• 18092221920 cubed (18092221920³) is 5922099754233134417070501888000
• The square root of 18092221920 is 134507.3303578657
• The cube root of 18092221920 is 2625.2095092643

Scales and comparisons

• 18,092,221,920 seconds is equal to 575 years, 14 weeks, 2 days, 17 hours, 12 minutes.
• To count from 1 to 18,092,221,920 would take you about one thousand, one hundred fifty 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 18092221920 cubic inches would be around 218.8 feet tall.

Recreational maths with 18092221920

• 18092221920 backwards is 02912229081
• 18092221920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18092221920's digits is 36
• More coming soon!