990299157408

Names of 990299157408

• Cardinal: 990299157408 can be written as Nine hundred ninety billion, two hundred ninety-nine million, one hundred fifty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 9.90299157408 × 10¹¹

Factors of 990299157408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14177

Divisors of 990299157408

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 97 99 132 144 176 194 198 233 264 288 291 352 388 396 466 528 582 699 776 792 873 932 1056 1067 1164 1398 1552 1584 1746 1864 2097 2134 2328 2563 2796 3104 3168 3201 3492 3728 4194 4268 4656 5126 5592 6402 6984 7456 7689 8388 8536 9312 9603 10252 11184 12804 13831 13968 15378 16776 17072 19206 20504 22368 22601 23067 25608 27662 27936 30756 33552 34144 38412 41008 41493 45202 46134 51216 55324 61512 67104 67803 76824 82016 82986 90404 92268 102432 110648 123024 124479 135606 152141 153648 165972 180808 184536 203409 221296 246048 248611 248958 271212 304282 307296 331944 361616 369072 406818 442592 456423 497222 497916 542424 608564 663888 723232 738144 745833 813636 912846 994444 995832 1084848 1217128 1327776 1341607 1369269 1491666 1627272 1825692 1988888 1991664 2169696 2237499 2434256 2683214 2738538 2983332 3222623 3254544 3651384 3977776 3983328 4024821 4474998 4868512 5366428 5477076 5966664 6445246 6509088 7302768 7955552 8049642 8949996 9667869 10732856 10954152 11933328 12074463 12890492 14605536 14757677 16099284 17899992 19335738 21465712 21908304 23866656 24148926 25780984 29003607 29515354 32198568 35448853 35799984 38671476 42931424 43816608 44273031 48297852 51561968 58007214 59030708 64397136 70897706 71599968 77342952 88546062 96595704 103123936 106346559 116014428 118061416 128794272 132819093 141795412 154685904 177092124 193191408 212693118 232028856 236122832 265638186 283590824 309371808 312594431 319039677 354184248 386382816 425386236 464057712 472245664 531276372 567181648 625188862 638079354 708368496 850772472 928115424 937783293 1062552744 1134363296 1250377724 1276158708 1416736992 1701544944 1875566586 2125105488 2500755448 2552317416 2813349879 3403089888 3438538741 3751133172 4250210976 5001510896 5104634832 5626699758 6877077482 7502266344 10003021792 10209269664 10315616223 11253399516 13754154964 15004532688 20631232446 22506799032 27508309928 30009065376 30946848669 41262464892 45013598064 55016619856 61893697338 82524929784 90027196128 110033239712 123787394676 165049859568 247574789352 330099719136 495149578704 990299157408
• Sum of all divisors σ(n): 3117396627072
• Sum of proper divisors (its aliquot sum) s(n): 2127097469664
• 990299157408 is an abundant number, because the sum of its proper divisors (2127097469664) is greater than itself. Its abundance is 1136798312256

Bases of 990299157408

• Binary: 1110011010010010011011011111001110100000₂
• Hexadecimal: 0xE6926DF3A0
• Base-36: CMXQJS80

Squares and roots of 990299157408

• 990299157408 squared (990299157408²) is 980692421162994761278464
• 990299157408 cubed (990299157408³) is 971178878354125179523981004056461312
• The square root of 990299157408 is 995137.7580053929
• The cube root of 990299157408 is 9967.5587282231

Scales and comparisons

• 990,299,157,408 seconds is equal to 31,488 years, 23 weeks, 2 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 990,299,157,408 would take you about sixty-two thousand, nine hundred seventy-six 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 990299157408 cubic inches would be around 830.6 feet tall.

Recreational maths with 990299157408

• 990299157408 backwards is 804751992099
• The number of decimal digits it has is: 12
• The sum of 990299157408's digits is 63
• More coming soon!