61228272768

Names of 61228272768

• Cardinal: 61228272768 can be written as Sixty-one billion, two hundred twenty-eight million, two hundred seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 6.1228272768 × 10¹⁰

Factors of 61228272768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 204

Divisors of 61228272768

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 19 23 24 26 32 34 38 39 46 48 51 52 57 64 68 69 76 78 92 96 102 104 114 127 128 136 138 152 156 169 184 192 204 208 221 228 247 254 272 276 299 304 312 323 338 368 381 384 391 408 416 437 442 456 494 507 508 544 552 598 608 624 646 663 676 736 741 762 782 816 832 874 884 897 912 969 988 1014 1016 1088 1104 1173 1196 1216 1248 1292 1311 1326 1352 1472 1482 1524 1564 1632 1651 1664 1748 1768 1794 1824 1938 1976 2028 2032 2159 2176 2208 2346 2392 2413 2432 2496 2584 2622 2652 2704 2873 2921 2944 2964 3048 3128 3211 3264 3302 3496 3536 3588 3648 3876 3887 3952 4056 4064 4199 4318 4416 4692 4784 4826 4953 4992 5083 5168 5244 5304 5408 5681 5746 5842 5928 6096 6256 6422 6477 6528 6604 6992 7072 7176 7239 7296 7429 7752 7774 7904 8112 8128 8398 8619 8636 8763 8832 9384 9568 9633 9652 9906 10166 10336 10488 10608 10816 11362 11492 11661 11684 11856 12192 12512 12597 12844 12954 13208 13984 14144 14352 14478 14858 15249 15504 15548 15808 16224 16256 16796 17043 17238 17272 17526 18768 19136 19266 19304 19812 20332 20672 20976 21216 21463 21632 22287 22724 22984 23322 23368 23712 24384 25024 25194 25688 25908 26416 27968 28067 28288 28704 28956 29716 30498 31008 31096 31369 31616 32448 33592 34086 34476 34544 35052 37536 37973 38272 38532 38608 39624 40664 41021 41344 41952 42432 42926 44574 45448 45968 46644 46736 47424 48768 49657 50048 50388 51376 51816 52832 54587 55499 55936 56134 57408 57912 59432 60996 62016 62192 62738 64389 64896 66079 67184 68172 68952 69088 70104 73853 75072 75946 77064 77216 79248 81328 82042 83904 84201 84864 85852 89148 90896 91936 93288 93472 94107 94848 96577 99314 100776 102752 103632 105664 109174 110998 112268 113919 114816 115824 118864 121992 123063 124032 124384 125476 128778 132158 134368 136344 137904 138176 140208 147706 148971 150144 151892 154128 154432 158496 162656 163761 164084 166497 167808 168402 171704 178296 181792 183872 186576 186944 188214 193154 198237 198628 201552 205504 207264 211328 218348 221559 221996 224536 227838 231648 237728 243984 246126 248768 250952 257556 264316 268736 272688 275808 276352 280416 289731 295412 297942 303784 308256 308864 316992 325312 327522 328168 332994 336804 343408 356592 363584 364871 367744 373152 373888 376428 386308 396474 397256 403104 407797 411008 414528 436696 443118 443992 449072 455676 463296 475456 487968 492252 493649 497536 501904 515112 528632 533273 537472 545376 551616 560832 579462 590824 595884 607568 616512 633984 645541 650624 655044 656336 665988 673608 686816 713184 721487 727168 729742 746304 752856 772616 792948 794512 806208 815594 829056 873392 886236 887984 898144 911352 926592 943483 950912 975936 984504 987298 1003808 1030224 1057264 1066546 1090752 1094613 1103232 1121664 1158924 1181648 1191768 1215136 1223391 1233024 1255501 1291082 1310088 1312672 1331976 1347216 1373632 1426368 1442974 1459484 1480947 1492608 1505712 1545232 1585896 1589024 1599819 1612416 1631188 1746784 1772472 1775968 1796288 1822704 1886966 1936623 1951872 1969008 1974596 2007616 2060448 2114528 2133092 2164461 2181504 2189226 2317848 2363296 2383536 2430272 2446782 2511002 2582164 2620176 2625344 2663952 2694432 2747264 2830449 2852736 2885948 2918968 2961894 3011424 3090464 3171792 3178048 3199638 3262376 3493568 3544944 3551936 3592576 3645408 3766503 3773932 3873246 3938016 3949192 4015232 4120896 4229056 4266184 4328922 4378452 4635696 4726592 4767072 4860544 4893564 5022004 5164328 5240352 5250688 5327904 5388864 5660898 5771896 5837936 5923788 6022848 6180928 6343584 6356096 6399276 6524752 6932549 6987136 7089888 7103872 7290816 7533006 7547864 7746492 7876032 7898384 8241792 8392033 8458112 8532368 8657844 8756904 9271392 9379331 9453184 9534144 9787128 10044008 10328656 10480704 10655808 10777728 11321796 11543792 11675872 11847576 12045696 12265279 12361856 12687168 12798552 13049504 13865098 14179776 14581632 15066012 15095728 15492984 15752064 15796768 16784066 17064736 17315688 17513808 18542784 18758662 19068288 19574256 20088016 20657312 20797647 20961408 21311616 22643592 23087584 23351744 23695152 24530558 25176099 25374336 25597104 26099008 27730196 28137993 28359552 30132024 30191456 30985968 31593536 33568132 34129472 34631376 35027616 36795837 37085568 37517324 39148512 40176032 41314624 41595294 45287184 46175168 46703488 47390304 49061116 50352198 51194208 52198016 55460392 56275986 60264048 60382912 61971936 63187072 67136264 68258944 69262752 70055232 73591674 75034648 78297024 80352064 82629248 83190588 90574368 92350336 94780608 98122232 100704396 102388416 110920784 112551972 120528096 120765824 123943872 134272528 138525504 140110464 147183348 150069296 156594048 159448627 160704128 166381176 181148736 189561216 196244464 201408792 204776832 221841568 225103944 241056192 247887744 268545056 277051008 294366696 300138592 318897254 332762352 362297472 392488928 402817584 443683136 450207888 478345881 482112384 537090112 588733392 600277184 637794508 665524704 784977856 805635168 887366272 900415776 956691762 1074180224 1177466784 1200554368 1275589016 1331049408 1569955712 1611270336 1800831552 1913383524 2354933568 2551178032 2662098816 3222540672 3601663104 3826767048 4709867136 5102356064 7653534096 10204712128 15307068192 20409424256 30614136384 61228272768
• Sum of all divisors σ(n): 206431027200
• Sum of proper divisors (its aliquot sum) s(n): 145202754432
• 61228272768 is an abundant number, because the sum of its proper divisors (145202754432) is greater than itself. Its abundance is 83974481664

Bases of 61228272768

• Binary: 111001000001011111010100110010000000₂
• Hexadecimal: 0xE417D4C80
• Base-36: S4LQDMO

Squares and roots of 61228272768

• 61228272768 squared (61228272768²) is 3748901386152610381824
• 61228272768 cubed (61228272768³) is 229538756651685326533548501368832
• The square root of 61228272768 is 247443.4738844409
• The cube root of 61228272768 is 3941.4014264477

Scales and comparisons

• 61,228,272,768 seconds is equal to 1,946 years, 45 weeks, 1 day, 13 hours, 32 minutes, 48 seconds.
• To count from 1 to 61,228,272,768 would take you about three thousand, eight 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 61228272768 cubic inches would be around 328.5 feet tall.

Recreational maths with 61228272768

• 61228272768 backwards is 86727282216
• 61228272768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61228272768's digits is 51
• More coming soon!