20703900672

Names of 20703900672

• Cardinal: 20703900672 can be written as Twenty billion, seven hundred three million, nine hundred thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0703900672 × 10¹⁰

Factors of 20703900672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 236

Divisors of 20703900672

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 128 144 156 162 168 169 182 189 192 208 211 216 224 234 252 256 273 288 312 324 336 338 351 364 378 384 416 422 432 448 468 504 507 512 546 567 576 624 633 648 672 676 702 728 756 768 819 832 844 864 896 936 1008 1014 1024 1053 1092 1134 1152 1183 1248 1266 1296 1344 1352 1404 1456 1477 1512 1521 1536 1638 1664 1688 1728 1792 1872 1899 2016 2028 2106 2184 2268 2304 2366 2457 2496 2532 2592 2688 2704 2743 2808 2912 2954 3024 3042 3072 3276 3328 3376 3456 3549 3584 3744 3798 4032 4056 4212 4368 4431 4536 4563 4608 4732 4914 4992 5064 5184 5376 5408 5486 5616 5697 5824 5908 6048 6084 6552 6656 6752 6912 7098 7168 7371 7488 7596 8064 8112 8229 8424 8736 8862 9072 9126 9216 9464 9828 9984 10128 10368 10647 10752 10816 10972 11232 11394 11648 11816 12096 12168 13104 13293 13312 13504 13689 13824 14196 14742 14976 15192 16128 16224 16458 16848 17091 17472 17724 18144 18252 18928 19201 19656 19968 20256 20736 21294 21504 21632 21944 22464 22788 23296 23632 24192 24336 24687 26208 26586 27008 27378 27648 28392 29484 29952 30384 31941 32256 32448 32916 33696 34182 34944 35448 35659 36288 36504 37856 38402 39312 39879 39936 40512 41472 42588 43264 43888 44928 45576 46592 47264 48384 48672 49374 52416 53172 54016 54756 56784 57603 58968 59904 60768 63882 64512 64896 65832 67392 68364 69888 70896 71318 72576 73008 74061 75712 76804 78624 79758 81024 82944 85176 86528 87776 89856 91152 93184 94528 95823 96768 97344 98748 104832 106344 106977 108032 109512 113568 115206 117936 119637 119808 121536 127764 129792 131664 134784 136728 139776 141792 142636 145152 146016 148122 151424 153608 157248 159516 162048 170352 172809 173056 175552 179712 182304 189056 191646 193536 194688 197496 209664 212688 213954 216064 219024 222183 227136 230412 235872 239274 243072 249613 255528 259584 263328 269568 273456 279552 283584 285272 290304 292032 296244 302848 307216 314496 319032 320931 324096 340704 345618 351104 359424 364608 378112 383292 389376 394992 419328 425376 427908 438048 444366 454272 460824 471744 478548 486144 499226 511056 518427 519168 526656 539136 546912 567168 570544 580608 584064 592488 605696 614432 628992 638064 641862 648192 681408 691236 702208 729216 748839 756224 766584 778752 789984 838656 850752 855816 876096 888732 908544 921648 943488 957096 962793 972288 998452 1022112 1036854 1053312 1078272 1093824 1134336 1141088 1168128 1184976 1211392 1228864 1257984 1276128 1283724 1362816 1382472 1404416 1458432 1497678 1512448 1533168 1555281 1557504 1579968 1701504 1711632 1752192 1777464 1817088 1843296 1886976 1914192 1925586 1944576 1996904 2044224 2073708 2106624 2187648 2246517 2268672 2282176 2336256 2369952 2457728 2515968 2552256 2567448 2725632 2764944 2808832 2888379 2916864 2995356 3066336 3110562 3159936 3403008 3423264 3504384 3554928 3634176 3686592 3773952 3828384 3851172 3993808 4088448 4147416 4213248 4375296 4493034 4537344 4564352 4672512 4739904 4915456 5104512 5134896 5451264 5529888 5776758 5833728 5990712 6132672 6221124 6319872 6739551 6806016 6846528 7008768 7109856 7373184 7547904 7656768 7702344 7987616 8176896 8294832 8426496 8750592 8986068 9128704 9479808 9830912 10209024 10269792 10902528 11059776 11553516 11981424 12265344 12442248 12639744 13479102 13612032 13693056 14017536 14219712 14746368 15313536 15404688 15975232 16353792 16589664 17501184 17972136 18257408 18959616 19661824 20218653 20418048 20539584 22119552 23107032 23962848 24530688 24884496 25279488 26958204 27386112 28439424 29492736 30627072 30809376 31950464 32707584 33179328 35944272 36514816 37919232 40437306 40836096 41079168 44239104 46214064 47925696 49061376 49768992 53916408 54772224 56878848 58985472 61254144 61618752 63900928 66358656 71888544 75838464 80874612 82158336 88478208 92428128 95851392 98122752 99537984 107832816 109544448 113757696 122508288 123237504 127801856 132717312 143777088 161749224 164316672 176956416 184856256 191702784 199075968 215665632 227515392 246475008 255603712 265434624 287554176 323498448 328633344 369712512 383405568 398151936 431331264 492950016 530869248 575108352 646996896 739425024 766811136 796303872 862662528 985900032 1150216704 1293993792 1478850048 1592607744 1725325056 2300433408 2587987584 2957700096 3450650112 5175975168 6901300224 10351950336 20703900672
• Sum of all divisors σ(n): 76874118816
• Sum of proper divisors (its aliquot sum) s(n): 56170218144
• 20703900672 is an abundant number, because the sum of its proper divisors (56170218144) is greater than itself. Its abundance is 35466317472

Bases of 20703900672

• Binary: 10011010010000011000111010000000000₂
• Hexadecimal: 0x4D20C7400
• Base-36: 9IEKG00

Squares and roots of 20703900672

• 20703900672 squared (20703900672²) is 428651503036042051584
• 20703900672 cubed (20703900672³) is 8874758141761721072010236264448
• The square root of 20703900672 is 143888.5008331103
• The cube root of 20703900672 is 2745.8958358917

Scales and comparisons

• 20,703,900,672 seconds is equal to 658 years, 16 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,703,900,672 would take you about one thousand, three hundred sixteen 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 20703900672 cubic inches would be around 228.8 feet tall.

Recreational maths with 20703900672

• 20703900672 backwards is 27600930702
• 20703900672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20703900672's digits is 36
• More coming soon!