20091741390

Names of 20091741390

• Cardinal: 20091741390 can be written as Twenty billion, ninety-one million, seven hundred forty-one thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.009174139 × 10¹⁰

Factors of 20091741390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 956

Divisors of 20091741390

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 62 63 70 81 90 93 105 126 135 151 155 162 186 189 210 217 270 279 302 310 315 378 405 434 453 465 558 567 630 651 755 757 810 837 906 930 945 1057 1085 1134 1302 1359 1395 1510 1514 1674 1890 1953 2114 2170 2265 2271 2511 2718 2790 2835 3171 3255 3785 3906 4077 4185 4530 4542 4681 5022 5285 5299 5670 5859 6342 6510 6795 6813 7570 8154 8370 9362 9513 9765 10570 10598 11355 11718 12231 12555 13590 13626 14043 15855 15897 17577 19026 19530 20385 20439 22710 23405 23467 24462 25110 26495 28086 28539 29295 31710 31794 32767 34065 35154 40770 40878 42129 46810 46934 47565 47691 52990 57078 58590 61155 61317 65534 68130 70215 70401 79485 84258 85617 87885 95130 95382 98301 102195 114307 117335 122310 122634 126387 140430 140802 142695 143073 158970 163835 164269 171234 175770 196602 204390 210645 211203 228614 234670 238455 252774 285390 286146 294903 306585 327670 328538 342921 352005 379161 421290 422406 428085 429219 476910 491505 492807 571535 589806 613170 631935 633609 685842 704010 715365 758322 800149 821345 856170 858438 884709 983010 985614 1028763 1056015 1143070 1263870 1267218 1430730 1474515 1478421 1600298 1642690 1714605 1769418 1895805 1900827 2057526 2112030 2146095 2400447 2464035 2654127 2949030 2956842 3086289 3168045 3429210 3543517 3791610 3801654 4000745 4292190 4423545 4435263 4800894 4928070 5143815 5308254 6172578 6336090 7087034 7201341 7392105 8001490 8847090 8870526 9258867 9504135 10287630 10630551 12002235 13270635 13305789 14402682 14784210 15431445 17717585 18517734 19008270 21261102 21604023 22176315 24004470 24804619 26541270 26611578 30862890 31891653 35435170 36006705 43208046 44352630 46294335 49609238 53152755 63783306 64812069 66528945 72013410 74413857 92588670 95674959 106305510 108020115 124023095 129624138 133057890 148827714 159458265 191349918 216040230 223241571 248046190 287024877 318916530 324060345 372069285 446483142 478374795 574049754 648120690 669724713 744138570 956749590 1116207855 1339449426 1435124385 2009174139 2232415710 2870248770 3348623565 4018348278 6697247130 10045870695 20091741390
• Sum of all divisors σ(n): 64240754688
• Sum of proper divisors (its aliquot sum) s(n): 44149013298
• 20091741390 is an abundant number, because the sum of its proper divisors (44149013298) is greater than itself. Its abundance is 24057271908

Bases of 20091741390

• Binary: 10010101101100011111010010011001110₂
• Hexadecimal: 0x4AD8FA4CE
• Base-36: 98A3QVI

Squares and roots of 20091741390

• 20091741390 squared (20091741390²) is 403678072082639132100
• 20091741390 cubed (20091741390³) is 8110595429098164150847247619000
• The square root of 20091741390 is 141745.3399233993
• The cube root of 20091741390 is 2718.5616940685

Scales and comparisons

• 20,091,741,390 seconds is equal to 638 years, 44 weeks, 3 days, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 20,091,741,390 would take you about one thousand, two hundred seventy-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 20091741390 cubic inches would be around 226.5 feet tall.

Recreational maths with 20091741390

• 20091741390 backwards is 09314719002
• The number of decimal digits it has is: 11
• The sum of 20091741390's digits is 36
• More coming soon!