20801468736

Names of 20801468736

• Cardinal: 20801468736 can be written as Twenty billion, eight hundred one million, four hundred sixty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0801468736 × 10¹⁰

Factors of 20801468736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 183

Divisors of 20801468736

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 41 48 51 54 57 64 68 72 76 81 82 96 101 102 108 114 123 136 144 152 153 162 164 171 192 202 204 216 228 243 246 272 288 303 304 306 323 324 328 342 369 404 408 432 456 459 486 492 513 544 576 606 608 612 646 648 656 684 697 738 779 808 816 864 909 912 918 969 972 984 1026 1088 1107 1212 1216 1224 1292 1296 1312 1368 1377 1394 1476 1539 1558 1616 1632 1717 1728 1818 1824 1836 1919 1938 1944 1968 2052 2091 2214 2337 2424 2448 2584 2592 2624 2727 2736 2754 2788 2907 2952 3078 3116 3232 3264 3321 3434 3636 3648 3672 3838 3876 3888 3936 4104 4131 4141 4182 4428 4617 4674 4848 4896 5151 5168 5184 5454 5472 5508 5576 5757 5814 5904 6156 6232 6273 6464 6642 6868 7011 7272 7344 7676 7752 7776 7872 8181 8208 8262 8282 8364 8721 8856 9234 9348 9696 9792 9963 10302 10336 10908 10944 11016 11152 11514 11628 11808 12312 12423 12464 12546 13243 13284 13736 14022 14544 14688 15352 15453 15504 15552 16362 16416 16524 16564 16728 17271 17442 17712 18468 18696 18819 19392 19926 20604 20672 21033 21816 22032 22304 23028 23256 23616 24543 24624 24846 24928 25092 26163 26486 26568 27472 28044 29088 29376 30704 30906 31008 32623 32724 32832 33048 33128 33456 34542 34884 35424 36936 37269 37392 37638 39729 39852 41208 42066 43632 44064 44608 46056 46359 46512 49086 49248 49692 49856 50184 51813 52326 52972 53136 54944 56088 56457 58176 61408 61812 62016 63099 65246 65448 66096 66256 66912 69084 69768 70397 70848 73872 74538 74784 75276 78489 78679 79458 79704 82416 84132 87264 88128 92112 92718 93024 97869 98172 98496 99384 100368 103626 104652 105944 106272 109888 111807 112176 112914 119187 122816 123624 126198 130492 130896 132192 132512 133824 138168 139077 139536 140794 147744 149076 149568 150552 155439 156978 157358 158916 159408 164832 168264 169371 174528 184224 185436 186048 189297 195738 196344 198768 200736 207252 209304 211191 211888 212544 223614 224352 225828 236037 238374 247248 252396 260984 261792 264384 265024 276336 278154 279072 281588 293607 295488 298152 301104 310878 313956 314716 317832 318816 329664 335421 336528 338742 357561 368448 370872 378594 391476 392688 397536 401472 414504 417231 418608 422382 423776 447228 448704 451656 466317 472074 476748 494496 504792 521968 523584 552672 556308 558144 563176 587214 596304 602208 621756 627912 629432 633573 635664 637632 670842 673056 677484 708111 715122 741744 757188 782952 785376 795072 829008 834462 837216 844764 847552 880821 894456 903312 932634 944148 953496 988992 1006263 1009584 1043936 1072683 1105344 1112616 1126352 1174428 1192608 1204416 1243512 1255824 1258864 1267146 1271328 1337543 1341684 1346112 1354968 1416222 1430244 1483488 1514376 1565904 1570752 1658016 1668924 1674432 1689528 1761642 1788912 1806624 1865268 1888296 1900719 1906992 2012526 2019168 2087872 2124333 2145366 2225232 2252704 2348856 2385216 2487024 2511648 2517728 2534292 2542656 2642463 2675086 2683368 2709936 2832444 2860488 2966976 3028752 3131808 3218049 3316032 3337848 3379056 3523284 3577824 3613248 3730536 3776592 3801438 3813984 4012629 4025052 4038336 4248666 4290732 4450464 4505408 4697712 4974048 5023296 5035456 5068584 5284926 5350172 5366736 5419872 5664888 5702157 5720976 6057504 6263616 6372999 6436098 6675696 6758112 7046568 7155648 7461072 7553184 7602876 7627968 7927389 8025258 8050104 8497332 8581464 8900928 9395424 9948096 10137168 10569852 10700344 10733472 10839744 11329776 11404314 11441952 12037887 12115008 12745998 12872196 13351392 13516224 14093136 14922144 15106368 15205752 15854778 16050516 16100208 16994664 17106471 17162928 18790848 19118997 20274336 21139704 21400688 21466944 22659552 22808628 22883904 24075774 25491996 25744392 26702784 28186272 29844288 30411504 31709556 32101032 32200416 33989328 34212942 34325856 36113661 38237994 40548672 42279408 42801376 45319104 45617256 48151548 50983992 51488784 56372544 60823008 63419112 64202064 64400832 67978656 68425884 68651712 72227322 76475988 84558816 85602752 91234512 96303096 101967984 102977568 108340983 121646016 126838224 128404128 135957312 136851768 144454644 152951976 169117632 182469024 192606192 203935968 205955136 216681966 253676448 256808256 273703536 288909288 305903952 325022949 364938048 385212384 407871936 433363932 507352896 547407072 577818576 611807904 650045898 770424768 866727864 1094814144 1155637152 1223615808 1300091796 1733455728 2311274304 2600183592 3466911456 5200367184 6933822912 10400734368 20801468736
• Sum of all divisors σ(n): 71294670720
• Sum of proper divisors (its aliquot sum) s(n): 50493201984
• 20801468736 is an abundant number, because the sum of its proper divisors (50493201984) is greater than itself. Its abundance is 29691733248

Bases of 20801468736

• Binary: 10011010111110111010011100101000000₂
• Hexadecimal: 0x4D7DD3940
• Base-36: 9K0NO00

Squares and roots of 20801468736

• 20801468736 squared (20801468736²) is 432701101574785437696
• 20801468736 cubed (20801468736³) is 9000818436440659648141419872256
• The square root of 20801468736 is 144227.1428545957
• The cube root of 20801468736 is 2750.2024638153

Scales and comparisons

• 20,801,468,736 seconds is equal to 661 years, 21 weeks, 6 days, 17 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,801,468,736 would take you about one thousand, three hundred twenty-two 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 20801468736 cubic inches would be around 229.2 feet tall.

Recreational maths with 20801468736

• 20801468736 backwards is 63786410802
• The number of decimal digits it has is: 11
• The sum of 20801468736's digits is 45
• More coming soon!