12920004240

Names of 12920004240

• Cardinal: 12920004240 can be written as Twelve billion, nine hundred twenty million, four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.292000424 × 10¹⁰

Factors of 12920004240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4012

Divisors of 12920004240

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 33 39 40 44 48 52 55 60 65 66 78 80 88 97 104 110 120 130 132 143 156 165 176 194 195 208 220 240 260 264 286 291 312 330 388 390 429 440 485 520 528 572 582 624 660 715 776 780 858 880 970 1040 1067 1144 1164 1261 1320 1430 1455 1552 1560 1716 1940 2134 2145 2288 2328 2522 2640 2860 2910 3120 3201 3432 3783 3880 3881 4268 4290 4656 5044 5335 5720 5820 6305 6402 6864 7566 7760 7762 8536 8580 10088 10670 11440 11640 11643 12610 12804 13871 15132 15524 16005 17072 17160 18915 19405 20176 21340 23280 23286 25220 25608 27742 30264 31048 32010 34320 37830 38810 41613 42680 42691 46572 50440 50453 51216 55484 58215 60528 62096 64020 69355 75660 77620 83226 85360 85382 93144 100880 100906 110968 116430 128040 128073 138710 151320 151359 155240 166452 170764 186288 201812 208065 213455 221936 232860 252265 256080 256146 277420 302640 302718 310480 332904 341528 376457 403624 416130 426910 465720 504530 512292 554840 554983 605436 640365 665808 683056 752914 756795 807248 832260 853820 931440 1009060 1024584 1109680 1109966 1129371 1210872 1280730 1505828 1513590 1664520 1664949 1707640 1882285 2018120 2049168 2219932 2258742 2421744 2561460 2774915 3011656 3027180 3329040 3329898 3415280 3764570 4036240 4141027 4439864 4517484 4893941 5122920 5549830 5646855 6023312 6054360 6659796 7529140 8282054 8324745 8879728 9034968 9787882 10245840 11099660 11293710 12108720 12423081 13319592 14681823 15058280 16564108 16649490 18069936 19575764 20705135 22199320 22587420 24469705 24846162 26639184 29363646 30116560 33128216 33298980 39151528 41410270 44398640 45174840 48939410 49692324 53833351 58727292 62115405 66256432 66597960 73409115 78303056 82820540 90349680 97878820 99384648 107666702 117454584 124230810 133195920 146818230 161500053 165641080 195757640 198769296 215333404 234909168 248461620 269166755 293636460 323000106 331282160 391515280 430666808 496923240 538333510 587272920 646000212 807500265 861333616 993846480 1076667020 1174545840 1292000424 1615000530 2153334040 2584000848 3230001060 4306668080 6460002120 12920004240
• Sum of all divisors σ(n): 47551456512
• Sum of proper divisors (its aliquot sum) s(n): 34631452272
• 12920004240 is an abundant number, because the sum of its proper divisors (34631452272) is greater than itself. Its abundance is 21711448032

Bases of 12920004240

• Binary: 1100000010000101111001111010010000₂
• Hexadecimal: 0x302179E90
• Base-36: 5XO8J2O

Squares and roots of 12920004240

• 12920004240 squared (12920004240²) is 166926509561617977600
• 12920004240 cubed (12920004240³) is 2156691211304504811852225024000
• The square root of 12920004240 is 113666.1965581677
• The cube root of 12920004240 is 2346.5017659537

Scales and comparisons

• 12,920,004,240 seconds is equal to 410 years, 42 weeks, 3 days, 2 hours, 4 minutes.
• To count from 1 to 12,920,004,240 would take you about eight hundred twenty-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 12920004240 cubic inches would be around 195.5 feet tall.

Recreational maths with 12920004240

• 12920004240 backwards is 04240002921
• 12920004240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12920004240's digits is 24
• More coming soon!