21370273470

Names of 21370273470

• Cardinal: 21370273470 can be written as Twenty-one billion, three hundred seventy million, two hundred seventy-three thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.137027347 × 10¹⁰

Factors of 21370273470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7356

Divisors of 21370273470

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 27 30 34 35 39 42 45 49 51 54 63 65 70 78 85 90 91 98 102 105 117 119 126 130 135 147 153 170 182 189 195 210 221 234 238 245 255 270 273 294 306 315 351 357 378 390 441 442 455 459 490 510 546 585 595 630 637 663 702 714 735 765 819 833 882 910 918 945 1071 1105 1170 1190 1274 1323 1326 1365 1470 1530 1547 1638 1666 1755 1785 1890 1911 1989 2142 2205 2210 2295 2457 2499 2646 2730 3094 3185 3213 3315 3510 3570 3822 3978 4095 4165 4410 4590 4641 4914 4998 5355 5733 5967 6370 6426 6615 6630 7309 7497 7735 8190 8330 9282 9555 9945 10710 10829 11466 11934 12285 12495 13230 13923 14618 14994 15470 16065 17199 19110 19890 21658 21927 22491 23205 24570 24990 27846 28665 29835 32130 32487 34398 36545 37485 41769 43854 44982 46410 51163 54145 57330 59670 64974 65781 69615 73090 74970 83538 85995 95017 97461 102326 108290 109635 112455 124253 131562 139230 153489 162435 171990 190034 194922 197343 208845 219270 224910 248506 255815 285051 292383 306978 324870 328905 358141 372759 394686 417690 460467 475085 487305 511630 570102 584766 621265 657810 665119 716282 745518 767445 855153 869771 920934 950170 974610 986715 1074423 1118277 1242530 1330238 1381401 1425255 1461915 1534890 1615289 1710306 1739542 1790705 1863795 1973430 1995357 2148846 2236554 2302335 2565459 2609313 2762802 2850510 2923830 3223269 3230578 3325595 3354831 3581410 3727590 3990714 4275765 4348855 4604670 4655833 4845867 5130918 5218626 5372115 5591385 5986071 6088397 6446538 6651190 6709662 6907005 7827939 8076445 8551530 8697710 9311666 9669807 9691734 9976785 10744230 11182770 11307023 11972142 12176794 12827295 13046565 13814010 13967499 14537601 15655878 16116345 16152890 16774155 17958213 18265191 19339614 19953570 22614046 23279165 23483817 24229335 25654590 26093130 27934998 29075202 29930355 30441985 32232690 33548310 33921069 35916426 36530382 39139695 41902497 43612803 46558330 46967634 48349035 48458670 54795573 56535115 59860710 60883970 67842138 69837495 72688005 78279390 79149161 83804994 87225606 89791065 91325955 96698070 101763207 109591146 113070230 117419085 125707491 139674990 145376010 158298322 164386719 169605345 179582130 182651910 203526414 209512485 218064015 234838170 237447483 251414982 273977865 305289621 328773438 339210690 395745805 419024970 436128030 474894966 508816035 547955730 610579242 628537455 712342449 791491610 821933595 1017632070 1187237415 1257074910 1424684898 1526448105 1643867190 2137027347 2374474830 3052896210 3561712245 4274054694 7123424490 10685136735 21370273470
• Sum of all divisors σ(n): 75600604800
• Sum of proper divisors (its aliquot sum) s(n): 54230331330
• 21370273470 is an abundant number, because the sum of its proper divisors (54230331330) is greater than itself. Its abundance is 32860057860

Bases of 21370273470

• Binary: 10011111001110001000111111010111110₂
• Hexadecimal: 0x4F9C47EBE
• Base-36: 9TFB4JI

Squares and roots of 21370273470

• 21370273470 squared (21370273470²) is 456688588182585840900
• 21370273470 cubed (21370273470³) is 9759560020090069711782910923000
• The square root of 21370273470 is 146185.7498869161
• The cube root of 21370273470 is 2775.0449780875

Scales and comparisons

• 21,370,273,470 seconds is equal to 679 years, 26 weeks, 3 days, 3 hours, 4 minutes, 30 seconds.
• To count from 1 to 21,370,273,470 would take you about one thousand, three hundred fifty-nine 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 21370273470 cubic inches would be around 231.3 feet tall.

Recreational maths with 21370273470

• 21370273470 backwards is 07437207312
• The number of decimal digits it has is: 11
• The sum of 21370273470's digits is 36
• More coming soon!