814842720640

Names of 814842720640

• Cardinal: 814842720640 can be written as Eight hundred fourteen billion, eight hundred forty-two million, seven hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.1484272064 × 10¹¹

Factors of 814842720640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 590

Divisors of 814842720640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 131 160 169 208 260 262 320 338 416 439 520 524 640 655 676 832 845 878 1040 1048 1310 1352 1664 1690 1703 1756 2080 2096 2195 2620 2704 3380 3406 3512 4160 4192 4390 5240 5408 5707 6760 6812 7024 8320 8384 8515 8780 10480 10816 11414 13520 13624 14048 16768 17030 17161 17560 20960 21632 22139 22828 27040 27248 28096 28535 34060 34322 35120 41920 44278 45656 54080 54496 56192 57070 57509 68120 68644 70240 74191 83840 85805 88556 91312 108160 108992 110695 114140 115018 136240 137288 140480 148382 171610 177112 182624 217984 221390 223093 228280 230036 272480 274576 280960 287545 296764 343220 354224 365248 370955 442780 446186 456560 460072 544960 549152 575090 593528 686440 708448 730496 741910 747617 885560 892372 913120 920144 1089920 1098304 1115465 1150180 1187056 1372880 1416896 1483820 1495234 1771120 1784744 1826240 1840288 2196608 2230930 2300360 2374112 2745760 2833792 2900209 2967640 2990468 3542240 3569488 3652480 3680576 3738085 4461860 4600720 4748224 5491520 5800418 5935280 5980936 7084480 7138976 7361152 7476170 7533679 8923720 9201440 9496448 9719021 10983040 11600836 11870560 11961872 14168960 14277952 14501045 14952340 15067358 17847440 18402880 19438042 23201672 23741120 23923744 28555904 29002090 29904680 30134716 35694880 36805760 37668395 38876084 46403344 47482240 47847488 48595105 58004180 59809360 60269432 71389760 75336790 77752168 92806688 95694976 97190210 97937827 116008360 119618720 120538864 142779520 150673580 155504336 185613376 194380420 195875654 232016720 239237440 241077728 301347160 311008672 371226752 388760840 391751308 464033440 478474880 482155456 489689135 602694320 622017344 777521680 783502616 928066880 964310912 979378270 1205388640 1244034688 1273191751 1555043360 1567005232 1856133760 1958756540 2410777280 2546383502 3110086720 3134010464 3917513080 4821554560 5092767004 6220173440 6268020928 6365958755 7835026160 10185534008 12536041856 12731917510 15670052320 20371068016 25463835020 31340104640 40742136032 50927670040 62680209280 81484272064 101855340080 162968544128 203710680160 407421360320 814842720640
• Sum of all divisors σ(n): 2130421510800
• Sum of proper divisors (its aliquot sum) s(n): 1315578790160
• 814842720640 is an abundant number, because the sum of its proper divisors (1315578790160) is greater than itself. Its abundance is 500736069520

Bases of 814842720640

• Binary: 1011110110111000011010010011000110000000₂
• Hexadecimal: 0xBDB8693180
• Base-36: AEC0BF5S

Squares and roots of 814842720640

• 814842720640 squared (814842720640²) is 663968659379997082009600
• 814842720640 cubed (814842720640³) is 541030028828890277899963662598144000
• The square root of 814842720640 is 902686.3910794269
• The cube root of 814842720640 is 9340.2377280851

Scales and comparisons

• 814,842,720,640 seconds is equal to 25,909 years, 24 weeks, 6 days, 10 minutes, 40 seconds.
• To count from 1 to 814,842,720,640 would take you about fifty-one thousand, eight hundred eighteen 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 814842720640 cubic inches would be around 778.4 feet tall.

Recreational maths with 814842720640

• 814842720640 backwards is 046027248418
• The number of decimal digits it has is: 12
• The sum of 814842720640's digits is 46
• More coming soon!