21007032849810

Names of 21007032849810

• Cardinal: 21007032849810 can be written as Twenty-one trillion, seven billion, thirty-two million, eight hundred forty-nine thousand, eight hundred ten.

Scientific notation

• Scientific notation: 2.100703284981 × 10¹³

Factors of 21007032849810

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45691

Divisors of 21007032849810

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 71 86 90 105 126 129 142 210 213 215 241 258 301 315 355 387 426 430 482 497 602 630 639 645 710 723 774 903 994 1065 1205 1278 1290 1446 1491 1505 1687 1806 1935 2130 2169 2410 2485 2709 2982 3010 3053 3195 3374 3615 3870 4338 4473 4515 4970 5061 5418 6106 6390 7230 7455 8435 8946 9030 9159 10122 10363 10845 13545 14910 15183 15265 16870 17111 18318 20726 21371 21690 22365 25305 27090 27477 30366 30530 31089 34222 42742 44730 45319 45795 50610 51333 51815 54954 62178 64113 72541 75915 85555 90638 91590 93267 102666 103630 106855 119777 128226 135957 137385 145082 151830 153999 155445 171110 186534 192339 213710 217623 226595 239554 256665 271914 274770 307998 310890 317233 320565 359331 362705 384678 407871 435246 453190 466335 513330 598885 634466 641130 652869 679785 718662 725410 735773 769995 815742 932670 951699 961695 1077993 1088115 1197770 1305738 1359570 1471546 1539990 1586165 1796655 1903398 1923390 1948717 2039355 2155986 2176230 2207319 2855097 3172330 3217649 3264345 3593310 3678865 3897434 4078710 4414638 4758495 5150411 5389965 5710194 5846151 6435298 6528690 6621957 7357730 9516990 9652947 9743585 10300822 10779930 10921879 11036595 11692302 13243914 13641019 14275485 15451233 16088245 17538453 19305894 19487170 21843758 22073190 22523543 25752055 27282038 28550970 28958841 29230755 30902466 32176490 32765637 33109785 35076906 40923057 45047086 46353699 48264735 51504110 54609395 57917682 58461510 65531274 66219570 67570629 68205095 76453153 77256165 81846114 87692265 92707398 96529470 98296911 109218790 112617715 122769171 135141258 136410190 138358907 144794205 152906306 154512330 163828185 175384530 196593822 202711887 204615285 225235430 229359459 231768495 245538342 276717814 289588410 327656370 337853145 382265765 405423774 409230570 415076721 458718918 463536990 469640797 491484555 613845855 675706290 688078377 691794535 764531530 775453409 830153442 939281594 968512349 982969110 1013559435 1146797295 1227691710 1245230163 1376156754 1383589070 1408922391 1550906818 1937024698 2027118870 2075383605 2293594590 2326360227 2348203985 2490460326 2817844782 2905537047 3287485579 3440391885 3877267045 4150767210 4226767173 4652720454 4696407970 4842561745 5428173863 5811074094 6226150815 6574971158 6880783770 6979080681 7044611955 7754534090 8453534346 8716611141 9685123490 9862456737 10856347726 11631801135 12452301630 13958161362 14089223910 14527685235 16284521589 16437427895 17433222282 19724913474 21133835865 23263602270 27140869315 29055370470 29587370211 32569043178 32874855790 33344496587 34895403405 42267671730 43583055705 48853564767 49312283685 54281738630 59174740422 66688993174 69790806810 81422607945 87166111410 97707129534 98624567370 100033489761 147936851055 162845215890 166722482935 200066979522 233411476109 244267823835 295873702110 300100469283 333444965870 466822952218 488535647670 500167448805 600200938566 700234428327 1000334897610 1167057380545 1400468856654 1500502346415 2100703284981 2334114761090 3001004692830 3501172141635 4201406569962 7002344283270 10503516424905 21007032849810
• Sum of all divisors σ(n): 65042359050240
• Sum of proper divisors (its aliquot sum) s(n): 44035326200430
• 21007032849810 is an abundant number, because the sum of its proper divisors (44035326200430) is greater than itself. Its abundance is 23028293350620

Bases of 21007032849810

• Binary: 100110001101100010100101110110001010110010010₂
• Hexadecimal: 0x131B14BB1592
• Base-36: 7G2HWZ1CI

Squares and roots of 21007032849810

• 21007032849810 squared (21007032849810²) is 441295429152996450017036100
• 21007032849810 cubed (21007032849810³) is 9270307576687997969902191086832648141000
• The square root of 21007032849810 is 4583342.9775448835
• The cube root of 21007032849810 is 27592.3212771057

Scales and comparisons

• 21,007,032,849,810 seconds is equal to 667,958 years, 34 weeks, 4 days, 6 hours, 43 minutes, 30 seconds.
• To count from 1 to 21,007,032,849,810 would take you about one million, six hundred sixty-nine thousand, eight hundred ninety-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 21007032849810 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007032849810

• 21007032849810 backwards is 01894823070012
• 21007032849810 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21007032849810's digits is 45
• More coming soon!