90380980980

Names of 90380980980

• Cardinal: 90380980980 can be written as Ninety billion, three hundred eighty million, nine hundred eighty thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 9.038098098 × 10¹⁰

Factors of 90380980980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 784

Divisors of 90380980980

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 373 401 405 540 746 802 810 1119 1203 1492 1604 1620 1865 2005 2238 2406 3357 3609 3730 4010 4476 4812 5595 6015 6714 7218 7460 8020 10071 10827 11190 12030 13428 14436 16785 18045 20142 21654 22380 24060 30213 32481 33570 36090 40284 43308 50355 54135 60426 64962 67140 72180 100710 108270 120852 129924 139129 149573 151065 162405 201420 216540 278258 299146 302130 324810 417387 448719 556516 598292 604260 649620 695645 747865 834774 897438 1252161 1346157 1391290 1495730 1669548 1794876 2086935 2243595 2504322 2692314 2782580 2991460 3756483 4038471 4173870 4487190 5008644 5384628 6260805 6730785 7512966 8076942 8347740 8974380 11269449 12115413 12521610 13461570 15025932 16153884 18782415 20192355 22538898 24230826 25043220 26923140 37564830 40384710 45077796 48461652 55790729 56347245 60577065 75129660 80769420 111581458 112694490 121154130 167372187 223162916 225388980 242308260 278953645 334744374 502116561 557907290 669488748 836860935 1004233122 1115814580 1506349683 1673721870 2008466244 2510582805 3012699366 3347443740 4519049049 5021165610 6025398732 7531748415 9038098098 10042331220 15063496830 18076196196 22595245245 30126993660 45190490490 90380980980
• Sum of all divisors σ(n): 284999606892
• Sum of proper divisors (its aliquot sum) s(n): 194618625912
• 90380980980 is an abundant number, because the sum of its proper divisors (194618625912) is greater than itself. Its abundance is 104237644932

Bases of 90380980980

• Binary: 1010100001011001000000101001011110100₂
• Hexadecimal: 0x150B2052F4
• Base-36: 15IQI390

Squares and roots of 90380980980

• 90380980980 squared (90380980980²) is 8168721722907121760400
• 90380980980 cubed (90380980980³) is 738297082668981402133256517192000
• The square root of 90380980980 is 300634.2977439533
• The cube root of 90380980980 is 4487.7192891859

Scales and comparisons

• 90,380,980,980 seconds is equal to 2,873 years, 43 weeks, 3 days, 4 hours, 3 minutes.
• To count from 1 to 90,380,980,980 would take you about five thousand, seven hundred forty-seven 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 90380980980 cubic inches would be around 374 feet tall.

Recreational maths with 90380980980

• 90380980980 backwards is 08908908309
• 90380980980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90380980980's digits is 54
• More coming soon!