12798673920

Names of 12798673920

• Cardinal: 12798673920 can be written as Twelve billion, seven hundred ninety-eight million, six hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.279867392 × 10¹⁰

Factors of 12798673920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 137

Divisors of 12798673920

• Number of divisors d(n): 440
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 127 128 135 144 160 162 180 192 216 240 243 254 256 270 288 320 324 360 381 384 405 432 480 486 508 512 540 576 635 640 648 720 729 762 768 810 864 960 972 1016 1024 1080 1143 1152 1215 1270 1280 1296 1440 1458 1524 1536 1620 1728 1905 1920 1944 2032 2160 2187 2286 2304 2430 2540 2560 2592 2880 2916 3048 3072 3240 3429 3456 3645 3810 3840 3888 4064 4320 4374 4572 4608 4860 5080 5120 5184 5715 5760 5832 6096 6480 6561 6858 6912 7290 7620 7680 7776 8128 8640 8748 9144 9216 9720 10160 10287 10368 10935 11430 11520 11664 12192 12960 13122 13716 13824 14580 15240 15360 15552 16256 17145 17280 17496 18288 19440 19683 20320 20574 20736 21870 22860 23040 23328 24384 25920 26244 27432 27648 29160 30480 30861 31104 32512 32805 34290 34560 34992 36576 38880 39366 40640 41148 41472 43740 45720 46080 46656 48768 51435 51840 52488 54864 58320 60960 61722 62208 65024 65610 68580 69120 69984 73152 77760 78732 81280 82296 82944 87480 91440 92583 93312 97536 98415 102870 103680 104976 109728 116640 121920 123444 124416 130048 131220 137160 138240 139968 146304 154305 155520 157464 162560 164592 174960 182880 185166 186624 195072 196830 205740 207360 209952 219456 233280 243840 246888 248832 262440 274320 277749 279936 292608 308610 311040 314928 325120 329184 349920 365760 370332 373248 390144 393660 411480 414720 419904 438912 462915 466560 487680 493776 524880 548640 555498 559872 585216 617220 622080 629856 650240 658368 699840 731520 740664 746496 787320 822960 833247 839808 877824 925830 933120 975360 987552 1049760 1097280 1110996 1119744 1170432 1234440 1244160 1259712 1316736 1388745 1399680 1463040 1481328 1574640 1645920 1666494 1679616 1755648 1851660 1866240 1950720 1975104 2099520 2194560 2221992 2239488 2468880 2499741 2519424 2633472 2777490 2799360 2926080 2962656 3149280 3291840 3332988 3359232 3511296 3703320 3732480 3950208 4166235 4199040 4389120 4443984 4937760 4999482 5038848 5266944 5554980 5598720 5852160 5925312 6298560 6583680 6665976 6718464 7406640 7900416 8332470 8398080 8778240 8887968 9875520 9998964 10077696 10533888 11109960 11197440 11850624 12498705 12597120 13167360 13331952 14813280 15800832 16664940 16796160 17556480 17775936 19751040 19997928 20155392 22219920 23701248 24997410 25194240 26334720 26663904 29626560 31601664 33329880 33592320 35551872 39502080 39995856 44439840 47402496 49994820 50388480 52669440 53327808 59253120 66659760 71103744 79004160 79991712 88879680 94804992 99989640 100776960 106655616 118506240 133319520 142207488 158008320 159983424 177759360 199979280 213311232 237012480 266639040 284414976 319966848 355518720 399958560 426622464 474024960 533278080 639933696 711037440 799917120 853244928 1066556160 1279867392 1422074880 1599834240 2133112320 2559734784 3199668480 4266224640 6399336960 12798673920
• Sum of all divisors σ(n): 46414562304
• Sum of proper divisors (its aliquot sum) s(n): 33615888384
• 12798673920 is an abundant number, because the sum of its proper divisors (33615888384) is greater than itself. Its abundance is 20817214464

Bases of 12798673920

• Binary: 1011111010110111000100010000000000₂
• Hexadecimal: 0x2FADC4400
• Base-36: 5VO0000

Squares and roots of 12798673920

• 12798673920 squared (12798673920²) is 163806054110488166400
• 12798673920 cubed (12798673920³) is 2096500272682013693772300288000
• The square root of 12798673920 is 113131.2243370503
• The cube root of 12798673920 is 2339.1334069171

Scales and comparisons

• 12,798,673,920 seconds is equal to 406 years, 49 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 12,798,673,920 would take you about eight hundred thirteen 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 12798673920 cubic inches would be around 194.9 feet tall.

Recreational maths with 12798673920

• 12798673920 backwards is 02937689721
• 12798673920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12798673920's digits is 54
• More coming soon!