21269831310

Names of 21269831310

• Cardinal: 21269831310 can be written as Twenty-one billion, two hundred sixty-nine million, eight hundred thirty-one thousand, three hundred ten.

Scientific notation

• Scientific notation: 2.126983131 × 10¹⁰

Factors of 21269831310

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 181

Divisors of 21269831310

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 90 91 98 105 117 126 130 135 147 151 162 169 182 189 195 210 234 243 245 270 273 294 302 315 338 343 351 378 390 405 441 453 455 486 490 507 546 567 585 630 637 686 702 735 755 810 819 845 882 906 910 945 1014 1029 1053 1057 1134 1170 1183 1215 1274 1323 1359 1365 1470 1510 1521 1638 1690 1701 1715 1755 1890 1911 1963 2058 2106 2114 2205 2265 2366 2430 2457 2535 2646 2718 2730 2835 3042 3087 3159 3171 3185 3402 3430 3510 3549 3822 3926 3969 4077 4095 4410 4459 4530 4563 4914 5070 5145 5265 5285 5670 5733 5889 5915 6174 6318 6342 6370 6615 6795 7098 7371 7399 7605 7938 8154 8190 8281 8505 8918 9126 9261 9513 9555 9815 10290 10530 10570 10647 11466 11778 11830 11907 12231 12285 13230 13377 13590 13689 13741 14742 14798 15210 15435 15795 15855 16562 17010 17199 17667 17745 18522 19026 19110 19630 19845 20385 21294 22113 22197 22295 22815 23814 24462 24570 24843 25519 26754 27378 27482 27783 28539 28665 29445 30870 31590 31710 31941 34398 35334 35490 36693 36855 36995 39690 40131 40770 41067 41223 41405 44226 44394 44590 45630 46305 47565 49686 51038 51597 51793 53001 53235 55566 57078 57330 57967 58890 59535 61155 63882 66591 66885 68445 68705 73386 73710 73990 74529 76557 80262 82134 82446 82810 83349 85617 85995 88335 92610 95130 95823 96187 103194 103586 106002 106470 110565 110985 115934 119070 120393 122310 123669 124215 127595 133182 133770 136890 137410 138915 142695 149058 153114 154791 155379 159003 159705 166698 171234 171990 173901 176670 178633 183465 191646 192374 199773 200655 205335 206115 221130 221970 223587 229671 240786 247338 248430 255190 256851 257985 258965 265005 277830 285390 287469 288561 289835 309582 310758 318006 319410 332955 347802 357266 361179 366930 371007 372645 382785 399546 401310 410670 412230 416745 428085 447174 459342 466137 477009 479115 480935 513702 515970 517930 521703 530010 535899 574938 577122 579670 599319 601965 618345 665910 670761 673309 689013 722358 742014 745290 765570 773955 776895 795015 833490 856170 865683 869505 893165 932274 954018 958230 961870 998865 1043406 1071798 1083537 1113021 1117935 1148355 1198638 1203930 1236690 1250431 1284255 1341522 1346618 1378026 1398411 1437345 1442805 1547910 1553790 1565109 1590030 1607697 1731366 1739010 1786330 1797957 1805895 1855035 1997730 2012283 2019927 2067039 2167074 2226042 2235870 2296710 2330685 2385045 2500862 2568510 2597049 2608515 2679495 2796822 2874690 2885610 2996595 3130218 3215394 3339063 3353805 3366545 3445065 3595914 3611790 3710070 3751293 4024566 4039854 4134078 4195233 4328415 4661370 4695327 4770090 4823091 5194098 5217030 5358990 5417685 5565105 5993190 6059781 6201117 6252155 6678126 6707610 6733090 6890130 6992055 7502586 7791147 7825545 8038485 8390466 8656830 8753017 8989785 9390654 9646182 10061415 10099635 10335195 10835370 11130210 11253879 12119562 12402234 12504310 12585699 12985245 13984110 14085981 14469273 15582294 15651090 16076970 16695315 17506034 17979570 18179343 18756465 20122830 20199270 20670390 20976165 22507758 23373441 23476635 24115455 25171398 25970490 26259051 28171962 28938546 30298905 31005585 33390630 33761637 36358686 37512930 38955735 41952330 43407819 43765085 46746882 46953270 48230910 52518102 54538029 56269395 60597810 62011170 62928495 67523274 70429905 72346365 77911470 78777153 86815638 87530170 90896715 101284911 109076058 112538790 116867205 125856990 131295255 140859810 144692730 157554306 163614087 168808185 181793430 202569822 217039095 233734410 236331459 262590510 272690145 303854733 327228174 337616370 393885765 434078190 472662918 506424555 545380290 607709466 708994377 787771530 818070435 1012849110 1181657295 1417988754 1519273665 1636140870 2126983131 2363314590 3038547330 3544971885 4253966262 7089943770 10634915655 21269831310
• Sum of all divisors σ(n): 72900172800
• Sum of proper divisors (its aliquot sum) s(n): 51630341490
• 21269831310 is an abundant number, because the sum of its proper divisors (51630341490) is greater than itself. Its abundance is 30360510180

Bases of 21269831310

• Binary: 10011110011110001111101111010001110₂
• Hexadecimal: 0x4F3C7DE8E
• Base-36: 9RRIAVI

Squares and roots of 21269831310

• 21269831310 squared (21269831310²) is 452405723955856316100
• 21269831310 cubed (21269831310³) is 9622593432219489730045037091000
• The square root of 21269831310 is 145841.8023407555
• The cube root of 21269831310 is 2770.6904971859

Scales and comparisons

• 21,269,831,310 seconds is equal to 676 years, 16 weeks, 2 days, 14 hours, 28 minutes, 30 seconds.
• To count from 1 to 21,269,831,310 would take you about one thousand, three hundred fifty-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 21269831310 cubic inches would be around 230.9 feet tall.

Recreational maths with 21269831310

• 21269831310 backwards is 01313896212
• The number of decimal digits it has is: 11
• The sum of 21269831310's digits is 36
• More coming soon!