30999241728

Names of 30999241728

• Cardinal: 30999241728 can be written as Thirty billion, nine hundred ninety-nine million, two hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0999241728 × 10¹⁰

Factors of 30999241728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 62

Divisors of 30999241728

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 37 39 42 48 52 54 56 63 64 72 74 78 81 84 91 96 104 108 111 112 117 126 128 144 148 156 162 168 182 189 192 208 216 222 224 234 243 252 256 259 273 288 296 312 324 333 336 351 364 378 384 416 432 444 448 468 481 486 504 512 518 546 567 576 592 624 648 666 672 702 728 756 768 777 819 832 864 888 896 936 962 972 999 1008 1024 1036 1053 1092 1134 1152 1184 1248 1296 1332 1344 1369 1404 1443 1456 1512 1536 1554 1638 1664 1701 1728 1776 1792 1872 1924 1944 1998 2016 2072 2106 2184 2268 2304 2331 2368 2457 2496 2592 2664 2688 2738 2808 2886 2912 2997 3024 3072 3108 3159 3276 3328 3367 3402 3456 3552 3584 3744 3848 3888 3996 4032 4107 4144 4212 4329 4368 4536 4608 4662 4736 4914 4992 5184 5328 5376 5476 5616 5772 5824 5994 6048 6216 6318 6552 6656 6734 6804 6912 6993 7104 7168 7371 7488 7696 7776 7992 8064 8214 8288 8424 8658 8736 8991 9072 9216 9324 9472 9583 9828 9984 10101 10368 10656 10752 10952 11232 11544 11648 11988 12096 12321 12432 12636 12987 13104 13312 13468 13608 13824 13986 14208 14742 14976 15392 15552 15984 16128 16428 16576 16848 17316 17472 17797 17982 18144 18648 18944 19166 19656 19968 20202 20736 20979 21312 21504 21904 22113 22464 23088 23296 23976 24192 24642 24864 25272 25974 26208 26936 27216 27648 27972 28416 28749 29484 29952 30303 30784 31104 31968 32256 32856 33152 33696 34632 34944 35594 35964 36288 36963 37296 37888 38332 38961 39312 39936 40404 41472 41958 42624 43808 44226 44928 46176 46592 47952 48384 49284 49728 50544 51948 52416 53391 53872 54432 55944 56832 57498 58968 59904 60606 61568 62208 62937 63936 64512 65712 66304 67392 69264 69888 71188 71928 72576 73926 74592 76664 77922 78624 80808 82944 83916 85248 86247 87616 88452 89856 90909 92352 93184 95904 96768 98568 99456 101088 103896 104832 106782 107744 108864 110889 111888 113664 114996 116883 117936 119808 121212 123136 124416 124579 125874 127872 131424 132608 134784 138528 139776 142376 143856 145152 147852 149184 153328 155844 157248 160173 161616 167832 170496 172494 175232 176904 179712 181818 184704 191808 193536 197136 198912 202176 207792 209664 213564 215488 217728 221778 223776 229992 233766 235872 242424 246272 248832 249158 251748 255744 258741 262848 265216 269568 272727 277056 279552 284752 287712 290304 295704 298368 306656 311688 314496 320346 323232 332667 335664 340992 344988 350464 353808 359424 363636 369408 373737 383616 394272 397824 404352 415584 419328 427128 430976 435456 443556 447552 459984 467532 471744 480519 484848 492544 498316 503496 511488 517482 525696 539136 545454 554112 569504 575424 580608 591408 596736 613312 623376 628992 640692 646464 665334 671328 689976 700928 707616 727272 738816 747474 767232 776223 788544 795648 808704 818181 831168 838656 854256 861952 870912 887112 895104 919968 935064 943488 961038 969696 996632 1006992 1022976 1034964 1051392 1078272 1090908 1108224 1121211 1139008 1150848 1182816 1193472 1226624 1246752 1257984 1281384 1292928 1330668 1342656 1379952 1401856 1415232 1441557 1454544 1477632 1494948 1534464 1552446 1577088 1617408 1636362 1662336 1708512 1723904 1741824 1774224 1790208 1839936 1870128 1886976 1922076 1939392 1993264 2013984 2069928 2102784 2181816 2216448 2242422 2278016 2301696 2328669 2365632 2386944 2453248 2493504 2515968 2562768 2585856 2661336 2685312 2759904 2830464 2883114 2909088 2989896 3068928 3104892 3154176 3234816 3272724 3324672 3363633 3417024 3447808 3548448 3580416 3679872 3740256 3773952 3844152 3878784 3986528 4027968 4139856 4205568 4324671 4363632 4432896 4484844 4556032 4603392 4657338 4731264 4906496 4987008 5125536 5171712 5322672 5370624 5519808 5660928 5766228 5818176 5979792 6209784 6308352 6545448 6649344 6727266 6834048 7096896 7160832 7359744 7480512 7547904 7688304 7757568 7973056 8055936 8279712 8649342 8727264 8969688 9112064 9206784 9314676 9462528 9812992 9974016 10090899 10251072 10343424 10645344 10741248 11039616 11321856 11532456 11636352 11959584 12419568 12616704 13090896 13298688 13454532 13668096 14193792 14719488 14961024 15376608 15515136 15946112 16111872 16559424 17298684 17454528 17939376 18224128 18629352 18925056 19948032 20181798 20502144 21290688 21482496 22079232 22643712 23064912 23272704 23919168 24839136 26181792 26909064 27336192 28387584 29438976 29922048 30272697 30753216 31030272 31892224 32223744 33118848 34597368 34909056 35878752 37258704 37850112 39896064 40363596 41004288 42581376 44158464 46129824 46545408 47838336 49678272 52363584 53818128 54672384 56775168 59844096 60545394 61506432 63784448 64447488 66237696 69194736 69818112 71757504 74517408 80727192 82008576 85162752 88316928 92259648 93090816 95676672 99356544 104727168 107636256 113550336 119688192 121090788 123012864 127568896 132475392 138389472 139636224 143515008 149034816 161454384 164017152 170325504 184519296 191353344 198713088 209454336 215272512 242181576 246025728 264950784 276778944 279272448 287030016 298069632 322908768 340651008 369038592 382706688 397426176 418908672 430545024 484363152 492051456 553557888 574060032 596139264 645817536 738077184 794852352 837817344 861090048 968726304 1107115776 1148120064 1192278528 1291635072 1476154368 1722180096 1937452608 2214231552 2384557056 2583270144 3444360192 3874905216 4428463104 5166540288 7749810432 10333080576 15499620864 30999241728
• Sum of all divisors σ(n): 117417099072
• Sum of proper divisors (its aliquot sum) s(n): 86417857344
• 30999241728 is an abundant number, because the sum of its proper divisors (86417857344) is greater than itself. Its abundance is 55418615616

Bases of 30999241728

• Binary: 11100110111101100101110010000000000₂
• Hexadecimal: 0x737B2E400
• Base-36: E8O5C00

Squares and roots of 30999241728

• 30999241728 squared (30999241728²) is 960952987710976425984
• 30999241728 cubed (30999241728³) is 29788813955296371627987516260352
• The square root of 30999241728 is 176066.0152556421
• The cube root of 30999241728 is 3141.3550390537

Scales and comparisons

• 30,999,241,728 seconds is equal to 985 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,999,241,728 would take you about one thousand, nine hundred seventy-one 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 30999241728 cubic inches would be around 261.8 feet tall.

Recreational maths with 30999241728

• 30999241728 backwards is 82714299903
• 30999241728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30999241728's digits is 54
• More coming soon!