145984749568

Names of 145984749568

• Cardinal: 145984749568 can be written as One hundred forty-five billion, nine hundred eighty-four million, seven hundred forty-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.45984749568 × 10¹¹

Factors of 145984749568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 112

Divisors of 145984749568

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 41 43 56 64 76 82 86 112 128 133 152 164 172 224 256 266 287 301 304 328 344 361 448 512 532 574 602 608 656 688 722 779 817 896 1024 1064 1148 1204 1216 1312 1376 1444 1558 1634 1763 1792 2048 2128 2296 2408 2432 2527 2624 2752 2888 3116 3268 3526 3584 4096 4256 4592 4816 4864 5054 5248 5453 5504 5719 5776 6232 6536 7052 7168 8192 8512 9184 9632 9728 10108 10496 10906 11008 11438 11552 12341 12464 13072 14104 14336 14801 15523 16384 17024 18368 19264 19456 20216 20992 21812 22016 22876 23104 24682 24928 26144 28208 28672 29602 31046 32768 33497 34048 36736 38528 38912 40432 41984 43624 44032 45752 46208 49364 49856 52288 56416 57344 59204 62092 66994 68096 73472 77056 77824 80864 83968 87248 88064 91504 92416 98728 99712 103607 104576 108661 112832 114688 118408 124184 133988 136192 146944 154112 155648 161728 167936 174496 176128 183008 184832 197456 199424 207214 209152 217322 225664 229376 234479 236816 248368 267976 272384 293888 308224 311296 323456 335872 348992 352256 366016 369664 394912 398848 414428 418304 434644 451328 468958 473632 496736 535952 544768 587776 616448 622592 636443 646912 671744 697984 704512 732032 739328 789824 797696 828856 836608 869288 902656 937916 947264 993472 1071904 1089536 1175552 1232896 1272886 1293824 1343488 1395968 1409024 1464064 1478656 1579648 1595392 1657712 1673216 1738576 1805312 1875832 1894528 1986944 2143808 2179072 2351104 2465792 2545772 2587648 2791936 2928128 2957312 3159296 3190784 3315424 3346432 3477152 3610624 3751664 3789056 3973888 4287616 4358144 4455101 4702208 4931584 5091544 5175296 5583872 5856256 5914624 6318592 6381568 6630848 6692864 6954304 7221248 7503328 7578112 7947776 8575232 8910202 9404416 9863168 10183088 10350592 11167744 11712512 11829248 12637184 12763136 13261696 13385728 13908608 14442496 15006656 15156224 15895552 17150464 17820404 20366176 20701184 22335488 23425024 25274368 25526272 26523392 26771456 27817216 28884992 30013312 30312448 31791104 34300928 35640808 40732352 41402368 44670976 46850048 50548736 53046784 55634432 57769984 60026624 60624896 63582208 68601856 71281616 81464704 82804736 89341952 93700096 101097472 106093568 111268864 120053248 121249792 127164416 137203712 142563232 162929408 178683904 187400192 202194944 212187136 222537728 240106496 242499584 254328832 274407424 285126464 325858816 404389888 424374272 445075456 480212992 484999168 508657664 548814848 570252928 651717632 848748544 890150912 960425984 1097629696 1140505856 1303435264 1697497088 1780301824 1920851968 2281011712 2606870528 3394994176 3560603648 3841703936 4562023424 5213741056 7683407872 9124046848 10427482112 18248093696 20854964224 36496187392 72992374784 145984749568
• Sum of all divisors σ(n): 369139256640
• Sum of proper divisors (its aliquot sum) s(n): 223154507072
• 145984749568 is an abundant number, because the sum of its proper divisors (223154507072) is greater than itself. Its abundance is 77169757504

Bases of 145984749568

• Binary: 10000111111101010111101000000000000000₂
• Hexadecimal: 0x21FD5E8000
• Base-36: 1V2BJTOG

Squares and roots of 145984749568

• 145984749568 squared (145984749568²) is 21311547106431676186624
• 145984749568 cubed (145984749568³) is 3111160867239063290206773871378432
• The square root of 145984749568 is 382079.5068673535
• The cube root of 145984749568 is 5265.4540810443

Scales and comparisons

• 145,984,749,568 seconds is equal to 4,641 years, 44 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 145,984,749,568 would take you about nine thousand, two hundred eighty-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 145984749568 cubic inches would be around 438.8 feet tall.

Recreational maths with 145984749568

• 145984749568 backwards is 865947489541
• The number of decimal digits it has is: 12
• The sum of 145984749568's digits is 70
• More coming soon!