820730161472

Names of 820730161472

• Cardinal: 820730161472 can be written as Eight hundred twenty billion, seven hundred thirty million, one hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.20730161472 × 10¹¹

Factors of 820730161472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 820730161472

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 32 37 38 46 52 64 74 76 92 104 148 152 169 184 208 247 296 299 304 338 361 368 416 437 481 494 592 598 608 676 703 722 736 832 851 874 962 988 1184 1196 1216 1352 1406 1444 1472 1702 1748 1924 1976 2197 2368 2392 2704 2812 2888 3211 3404 3496 3848 3887 3952 4394 4693 4784 5408 5624 5681 5776 6253 6422 6808 6859 6992 7696 7774 7904 8303 8788 9139 9386 9568 10816 11063 11248 11362 11552 12506 12844 13357 13616 13718 13984 15392 15548 15808 16169 16606 17576 18278 18772 19136 22126 22496 22724 23104 25012 25688 26714 27232 27436 27968 30784 31096 32338 33212 35152 36556 37544 41743 44252 44992 45448 50024 50531 51376 53428 54464 54872 61009 62192 64676 66424 70304 73112 73853 75088 81289 83486 88504 89167 90896 100048 101062 102752 106856 107939 109744 118807 122018 124384 129352 132848 140608 143819 146224 147706 150176 157757 162578 166972 173641 177008 178334 181792 200096 202124 205504 210197 213712 215878 219488 237614 244036 248768 253783 258704 265696 287638 292448 295412 300352 307211 315514 325156 333944 347282 354016 356668 363584 400192 404248 420394 427424 431756 438976 475228 488072 507566 517408 531392 575276 584896 590824 614422 631028 650312 667888 694564 708032 713336 793117 808496 840788 854848 863512 950456 960089 976144 1015132 1034816 1150552 1159171 1181648 1228844 1262056 1300624 1335776 1389128 1403207 1426672 1544491 1586234 1616992 1681576 1727024 1869647 1900912 1920178 1952288 2030264 2050841 2257333 2301104 2318342 2363296 2457688 2524112 2601248 2671552 2732561 2778256 2806414 2853344 3088982 3172468 3233984 3299179 3363152 3454048 3739294 3801824 3840356 3904576 3993743 4060528 4101682 4514666 4602208 4636684 4726592 4915376 5048224 5202496 5465122 5556512 5612828 5706688 5837009 6177964 6344936 6598358 6726304 6908096 7478588 7603648 7680712 7987486 8121056 8203364 9029332 9204416 9273368 9830752 10096448 10930244 11113024 11225656 11674018 12355928 12689872 13196716 13452608 14957176 15069223 15361424 15974972 16242112 16406728 18058664 18241691 18546736 19661504 21860488 22451312 23348036 24711856 25379744 26393432 26660933 29345329 29914352 30138446 30722848 31949944 32813456 35523293 36117328 36483382 37093472 42889327 43720976 44902624 46696072 49423712 50759488 51918659 52786864 53321866 58690658 59828704 60276892 61445696 63899888 65626912 71046586 72234656 72966764 74186944 75881117 85778654 87441952 89805248 93392144 98847424 103837318 105573728 106643732 117381316 119657408 120553784 127799776 131253824 142093172 144469312 145933528 151762234 171557308 174883904 186784288 207674636 211147456 213287464 234762632 241107568 255599552 284186344 291867056 303524468 343114616 346592129 373568576 415349272 426574928 469525264 482215136 557561251 568372688 583734112 607048936 674942567 686229232 693184258 830698544 853149856 939050528 964430272 986454521 1115122502 1136745376 1167468224 1214097872 1349885134 1372458464 1386368516 1661397088 1706299712 1878101056 1972909042 2230245004 2273490752 2428195744 2699770268 2744916928 2772737032 3322794176 3945818084 4460490008 4856391488 5399540536 5545474064 7891636168 8920980016 10799081072 11090948128 12823908773 15783272336 17841960032 21598162144 22181896256 25647817546 31566544672 35683920064 43196324288 51295635092 63133089344 102591270184 205182540368 410365080736 820730161472
• Sum of all divisors σ(n): 1995786508800
• Sum of proper divisors (its aliquot sum) s(n): 1175056347328
• 820730161472 is an abundant number, because the sum of its proper divisors (1175056347328) is greater than itself. Its abundance is 354326185856

Bases of 820730161472

• Binary: 1011111100010111010101000110100101000000₂
• Hexadecimal: 0xBF17546940
• Base-36: AH1DJPKW

Squares and roots of 820730161472

• 820730161472 squared (820730161472²) is 673597997949855193206784
• 820730161472 cubed (820730161472³) is 552842193624600577679621589805826048
• The square root of 820730161472 is 905941.5883333757
• The cube root of 820730161472 is 9362.6789451147

Scales and comparisons

• 820,730,161,472 seconds is equal to 26,096 years, 35 weeks, 2 days, 16 hours, 24 minutes, 32 seconds.
• To count from 1 to 820,730,161,472 would take you about fifty-two thousand, one hundred ninety-three 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 820730161472 cubic inches would be around 780.2 feet tall.

Recreational maths with 820730161472

• 820730161472 backwards is 274161037028
• The number of decimal digits it has is: 12
• The sum of 820730161472's digits is 41
• More coming soon!