690138985472100

Names of 690138985472100

• Cardinal: 690138985472100 can be written as Six hundred ninety trillion, one hundred thirty-eight billion, nine hundred eighty-five million, four hundred seventy-two thousand, one hundred.

Scientific notation

• Scientific notation: 6.901389854721 × 10¹⁴

Factors of 690138985472100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7480

Divisors of 690138985472100

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 101 150 180 202 225 300 303 404 450 505 606 900 909 1010 1212 1515 1818 2020 2525 3030 3636 4545 5050 6060 7369 7575 9090 10100 10201 14738 15150 18180 20402 22107 22725 29476 30300 30603 36845 40804 44214 45450 51005 61206 66321 73690 88428 90900 91809 102010 110535 122412 132642 147380 153015 183618 184225 204020 221070 255025 265284 306030 331605 367236 368450 442140 459045 510050 552675 612060 663210 736900 744269 765075 918090 1020100 1030301 1105350 1326420 1488538 1530150 1658025 1836180 2060602 2210700 2232807 2295225 2977076 3060300 3090903 3316050 3721345 4121204 4465614 4590450 5151505 6181806 6632100 6698421 7442690 8931228 9180900 9272709 10303010 11164035 12363612 13396842 14885380 15454515 18545418 18606725 20606020 22328070 25757525 26793684 30909030 33492105 37090836 37213450 44656140 46363545 51515050 55820175 61818060 66984210 74426900 75171169 77272575 92727090 103030100 104060401 111640350 133968420 150342338 154545150 167460525 185454180 208120802 223280700 225513507 231817725 300684676 309090300 312181203 334921050 375855845 416241604 451027014 463635450 520302005 624362406 669842100 676540521 751711690 902054028 927270900 936543609 1040604010 1127567535 1248724812 1353081042 1503423380 1560906015 1873087218 1879279225 2081208020 2255135070 2601510025 2706162084 3121812030 3382702605 3746174436 3758558450 4510270140 4682718045 5203020050 5637837675 6243624060 6765405210 7517116900 7592288069 7804530075 9365436090 10406040100 11275675350 13530810420 15184576138 15609060150 16913513025 18730872180 22551350700 22776864207 23413590225 30369152276 31218120300 33827026050 37961440345 45553728414 46827180450 67654052100 68330592621 75922880690 91107456828 93654360900 113884321035 136661185242 151845761380 189807201725 227768642070 273322370484 341652963105 379614403450 455537284140 569421605175 683305926210 759228806900 766821094969 1138843210350 1366611852420 1533642189938 1708264815525 2277686420700 2300463284907 3067284379876 3416529631050 3834105474845 4600926569814 6833059262100 6901389854721 7668210949690 9201853139628 11502316424535 13802779709442 15336421899380 19170527374225 23004632849070 27605559418884 34506949273605 38341054748450 46009265698140 57511582122675 69013898547210 76682109496900 115023164245350 138027797094420 172534746368025 230046328490700 345069492736050 690138985472100
• Sum of all divisors σ(n): 2185130821723850
• Sum of proper divisors (its aliquot sum) s(n): 1494991836251750
• 690138985472100 is an abundant number, because the sum of its proper divisors (1494991836251750) is greater than itself. Its abundance is 804852850779650

Bases of 690138985472100

• Binary: 10011100111010110110000001000100110010000001100100₂
• Hexadecimal: 0x273AD81132064
• Base-36: 6SMTH13810

Squares and roots of 690138985472100

• 690138985472100 squared (690138985472100²) is 476291819268459454859878410000
• 690138985472100 cubed (690138985472100³) is 328707552938595418567289511740162447361000000
• The square root of 690138985472100 is 26270496.4831671957
• The cube root of 690138985472100 is 88371.4919314965

Scales and comparisons

• 690,138,985,472,100 seconds is equal to 21,944,284 years, 51 weeks, 6 days, 6 hours, 15 minutes.
• To count from 1 to 690,138,985,472,100 would take you about fifty-four million, eight hundred sixty thousand, seven hundred twelve 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 690138985472100 cubic inches would be around 7364.3 feet tall.

Recreational maths with 690138985472100

• 690138985472100 backwards is 001274589831096
• The number of decimal digits it has is: 15
• The sum of 690138985472100's digits is 63
• More coming soon!