145452793472

Names of 145452793472

• Cardinal: 145452793472 can be written as One hundred forty-five billion, four hundred fifty-two million, seven hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.45452793472 × 10¹¹

Factors of 145452793472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 148

Divisors of 145452793472

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 43 56 58 64 67 86 112 116 128 134 172 203 224 232 268 301 344 406 448 464 469 536 602 688 812 841 896 928 938 1072 1204 1247 1376 1624 1682 1856 1876 1943 2144 2408 2494 2752 2881 3248 3364 3712 3752 3886 4288 4489 4816 4988 5504 5762 5887 6496 6728 7504 7772 8576 8729 8978 9632 9976 11524 11774 12992 13456 13601 15008 15544 17458 17956 19264 19952 20167 23048 23548 25984 26912 27202 30016 31088 31423 34916 35912 36163 38528 39904 40334 46096 47096 53824 54404 56347 60032 62176 62846 69832 71824 72326 79808 80668 83549 92192 94192 107648 108808 112694 124352 125692 130181 139664 143648 144652 159616 161336 167098 184384 188384 193027 217616 225388 248704 251384 253141 260362 279328 287296 289304 322672 334196 368768 376768 386054 394429 435232 450776 502768 506282 520724 558656 574592 578608 584843 645344 668392 753536 772108 788858 870464 901552 911267 1005536 1012564 1041448 1117312 1157216 1169686 1290688 1336784 1351189 1544216 1577716 1740928 1803104 1822534 2011072 2025128 2082896 2314432 2339372 2422921 2581376 2673568 2702378 3088432 3155432 3606208 3645068 3775249 4022144 4050256 4165792 4628864 4678744 4845842 5347136 5404756 5597783 6176864 6310864 7212416 7290136 7550498 8100512 8331584 9357488 9691684 10694272 10809512 11195566 12353728 12621728 14580272 15100996 16201024 16663168 16960447 18714976 19383368 21619024 22391132 24707456 25243456 26426743 29160544 30201992 32402048 33920894 37429952 38766736 39184481 43238048 44782264 50486912 52853486 58321088 60403984 67841788 74859904 77533472 78368962 86476096 89564528 105706972 116642176 120807968 135683576 155066944 156737924 162335707 172952192 179129056 211413944 241615936 271367152 310133888 313475848 324671414 358258112 422827888 483231872 542734304 626951696 649342828 716516224 845655776 1085468608 1136349949 1253903392 1298685656 1691311552 2170937216 2272699898 2507806784 2597371312 3382623104 4545399796 5015613568 5194742624 9090799592 10389485248 18181599184 20778970496 36363198368 72726396736 145452793472
• Sum of all divisors σ(n): 356270634720
• Sum of proper divisors (its aliquot sum) s(n): 210817841248
• 145452793472 is an abundant number, because the sum of its proper divisors (210817841248) is greater than itself. Its abundance is 65365047776

Bases of 145452793472

• Binary: 10000111011101101010010111111010000000₂
• Hexadecimal: 0x21DDA97E80
• Base-36: 1UTIU5Q8

Squares and roots of 145452793472

• 145452793472 squared (145452793472²) is 21156515128808285814784
• 145452793472 cubed (145452793472³) is 3077274225617795074100124396290048
• The square root of 145452793472 is 381382.7388228261
• The cube root of 145452793472 is 5259.0506736109

Scales and comparisons

• 145,452,793,472 seconds is equal to 4,624 years, 49 weeks, 2 days, 9 hours, 44 minutes, 32 seconds.
• To count from 1 to 145,452,793,472 would take you about nine thousand, two hundred forty-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 145452793472 cubic inches would be around 438.3 feet tall.

Recreational maths with 145452793472

• 145452793472 backwards is 274397254541
• The number of decimal digits it has is: 12
• The sum of 145452793472's digits is 53
• More coming soon!