8997555420

Names of 8997555420

• Cardinal: 8997555420 can be written as Eight billion, nine hundred ninety-seven million, five hundred fifty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.99755542 × 10⁹

Factors of 8997555420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 317

Divisors of 8997555420

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 109 126 140 147 180 191 196 210 218 245 252 294 315 327 343 382 420 436 441 490 545 573 588 630 654 686 735 763 764 882 955 980 981 1029 1090 1146 1260 1308 1337 1372 1470 1526 1635 1715 1719 1764 1910 1962 2058 2180 2205 2289 2292 2401 2674 2865 2940 3052 3087 3270 3430 3438 3815 3820 3924 4011 4116 4410 4578 4802 4905 5145 5341 5348 5730 6174 6540 6685 6860 6867 6876 7203 7630 8022 8595 8820 9156 9359 9604 9810 10290 10682 11445 11460 12005 12033 12348 13370 13734 14406 15260 15435 16023 16044 17190 18718 19620 20055 20580 20819 21364 21609 22890 24010 24066 26705 26740 27468 28077 28812 30870 32046 34335 34380 36015 37387 37436 40110 41638 43218 45780 46795 48020 48069 48132 53410 56154 60165 61740 62457 64092 65513 68670 72030 74774 80115 80220 83276 84231 86436 93590 96138 104095 106820 108045 112161 112308 120330 124914 131026 137340 140385 144060 145733 149548 160230 168462 186935 187180 187371 192276 196539 208190 216090 224322 240345 240660 249828 261709 262052 280770 291466 312285 320460 327565 336483 336924 373870 374742 393078 416380 421155 432180 437199 448644 458591 480690 523418 560805 561540 582932 589617 624570 655130 672966 728665 747740 749484 785127 786156 842310 874398 917182 936855 961380 982695 1020131 1046836 1121610 1179234 1249140 1308545 1310260 1311597 1345932 1375773 1457330 1570254 1682415 1684620 1748796 1834364 1873710 1965390 2040262 2185995 2243220 2292955 2355381 2358468 2617090 2623194 2751546 2914660 2948085 3060393 3140508 3364830 3747420 3925635 3930780 4080524 4127319 4371990 4585910 4710762 5100655 5234180 5246388 5503092 5896170 6120786 6557985 6729660 6878865 7140917 7851270 8254638 8743980 9171820 9181179 9421524 10201310 11776905 11792340 12241572 13115970 13757730 14281834 15301965 15702540 16509276 18362358 20402620 20636595 21422751 23553810 26231940 27515460 28563668 30603930 35704585 36724716 41273190 42845502 45905895 47107620 49986419 61207860 64268253 71409170 82546380 85691004 91811790 99972838 107113755 128536506 142818340 149959257 183623580 199945676 214227510 249932095 257073012 299918514 321341265 428455020 449877771 499864190 599837028 642682530 749796285 899755542 999728380 1285365060 1499592570 1799511084 2249388855 2999185140 4498777710 8997555420
• Sum of all divisors σ(n): 32299787520
• Sum of proper divisors (its aliquot sum) s(n): 23302232100
• 8997555420 is an abundant number, because the sum of its proper divisors (23302232100) is greater than itself. Its abundance is 14304676680

Bases of 8997555420

• Binary: 1000011000010010111100110011011100₂
• Hexadecimal: 0x2184BCCDC
• Base-36: 44SWU70

Squares and roots of 8997555420

• 8997555420 squared (8997555420²) is 80956003535971376400
• 8997555420 cubed (8997555420³) is 728406128396618422692680088000
• The square root of 8997555420 is 94855.4448621691
• The cube root of 8997555420 is 2079.8954752089

Scales and comparisons

• 8,997,555,420 seconds is equal to 286 years, 4 weeks, 6 days, 8 hours, 57 minutes.
• To count from 1 to 8,997,555,420 would take you about five hundred seventy-two 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 8997555420 cubic inches would be around 173.3 feet tall.

Recreational maths with 8997555420

• 8997555420 backwards is 0245557998
• The number of decimal digits it has is: 10
• The sum of 8997555420's digits is 54
• More coming soon!